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إظهار المزيد2 605
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*Most Asked and Expected Science One Liners*
1. Optical fibre works on which of the following principle of light? - Total internal reflection
2. The fuse in an electric circuit is connected in - series with live
3. Which of the following is a radioactive element? – Uranium
4. Which of the following are longest cells of human body? - Nerve cells
5. Which organ is affected by Pneumonia disease? – Lungs
6. Which of the following transports water from the roots of the plant to its leaves? – Xylem
7. The function of haemoglobin in the body is – Transport of Oxygen
8. Kidney stones are composed of - Calcium Oxalate
9. Which blood group is universal donor? - O–
10. Who is known as the father of periodic table? - Dmitri Mendeleev
11. On which principle does the hydraulic lift works? - Pascal's law
12. What is the common name of CaOCl2? - Bleaching Powder
13. By which method, glucose is converted in to alcohol? – Fermentation
14. Process of gaining electrons is known as – Reduction
15. What happens in an oxidation reaction? - Electrons are lost
16. DNA contains - Pentose Sugar
17. The part of the eyes having the larger refractive index is - lens
18. What is the chemical name of heavy water? – (D2O) Deuterium Oxide
19. How does Hydra reproduce? – Budding
20. How does Amoeba reproduce? – Binary Fission
21. Halogens belong to which group in the periodic table? – 17
22. Disease related to Sleep ? – Insomnia
23. Which hormone in boys is released at the age 15-16? - Testosterone
24. Which is the largest part of the brain? - cerebrum
25. Jaundice affects which human organ? - liver
26. How many chambers does the human heart have? – 4
27. What is the melting point of Tungstun? – 3300
28. What acid is present in sour milk? – Lactic acid
29. What is the chemical formula of Borax – Na2[B4O5(OH)4]•8H2O
30. Which Periodic table is based on Atomic number? – Modern Periodic Table
31. Swelling of gum is termed as? – Scurvy
32. What is the biological name of RBC? – Erythrocytes
33. Who is the father of Hereditary? – Gregor Mendel
34. Modern periodic table was based on what? – Mendeleev’s table
35. Scurvy is caused due to deficiency of which vitamin? – Vitamin C
36. Goitre is caused because of which gland? – Thyroid
37. Who started pulse polio? – India
38. Who is the founder of Agra? – Sikandar Lodhi
39. Which acid is made in stomach? – (HCL) Hydrocholric acid
40. What is the function of Xylem? - transport water from roots to shoots and leaves
41. How much amount of water is present in Plasma? – 90-92
42. Embryo gets it’s food from? – Placenta
43. What is the function of Phloem? – Transfer food
44. Which elements lie on the right side of the periodic table are? – Non metals
45. Who discovered protein? - Jacob Berzelius
46. What is the unit of acceleration? - meters per second
47. Litmus is extracted from what? – Lichens
48. Which non-metal is in liquid state? – Bromine
49. Value of g? - 9.8 m/s2
50. Atom was first discovered by? – Dalton
51. Periodic Table vertical lines are called? – Groups
52. What is the powerhouse of cell? – Mitochondria
53. What is the normal human blood pressure? - 120/80
*Newspaper/Periodical - Started by*
1. Bengal Gazette(1780) (India’s first newspaper) - J.K.Hikki
2. Kesari - B.G.Tilak
3. Maharatta - B.G.Tilak
4. Sudharak - G.K.Gokhale
5. Amrita Bazar Patrika - Sisir Kumar Ghosh and Motilal Ghosh
6. Vande Mataram - Aurobindo Ghosh
7. Native Opinion - V.N.Mandalik
8. Kavivachan Sudha - Bhartendu Harishchandra
9. Rast Goftar (First newspaper in Gujarati) - Dadabhai Naoroji
10. New India (Weekly) - Bipin Chandra Pal
11. Statesman - Robert Knight
12. Hindu - Vir Raghavacharya and G.S.Aiyar
13. Sandhya - B.B.Upadhyaya
14. Vichar Lahiri - Krishnashastri Chiplunkar
15. Hindu Patriot - Girish Chandra Ghosh (later Harish Chandra Mukherji)
16. Som Prakash - Ishwar Chandra Vidyasagar
17. Yugantar - Bhupendranath Datta and Barinder Kumar Ghosh
18. Bombay Chronicle - Firoze Shah Mehta
19. Hindustan - M.M.Malviya
20. Mooknayak - B.R.Ambedkar
21. Bahishkrut Bharat – B.R.Ambedkar
22. Janata - - B.R.Ambedkar
23. Prabudhha Bharat - - B.R.Ambedkar
24. Comrade - Mohammed Ali
25. Tahzib-ul-Akhlaq - Sir Syyed Ahmed Khan
26. Al-Hilal Abdul Kalam Azad
27. Al-Balagh - Abdul Kalam Azad
28. Independent - Motilal Nehru
29. Punjabi - Lala Lajpat Rai
30. New India (Daily) - Annie Besant
31. Commonweal - Annie Besant
32. Pratap - Ganesh Shankar Vidyarthi
33. Essays in Indian Economics - M.G.Ranade
34. Samvad Kaumudi (Bengali) - Ram Mohan Roy
35. Mirat-ul-Akhbar - Ram Mohan Roy (first Persian newspaper)
36. Indian Mirror - Devendra Nath Tagore
37. Nav Jeevan - M.K.Gandhi
38. Young India - M.K.Gandhi
39. Harijan - M.K.Gandhi
40. Prabudha Bharat - Swami Vivekananda
41. Udbodhana - Swami Vivekananda
42. Indian Socialist- Shyamji Krishna Verma
43. Talwar (in Berlin) - Birendra Nath Chattopadhyaya
44. Free Hindustan (in Vancouver) - Tarak Nath Das
45. Hindustan Times - K.M.Pannikar
46. Kranti - Mirajkar, Joglekar, Ghate
🔴 Father of major branches of science*
* Zoology 👉🏻 Aristotle *
* Genetics 👉🏻 G. J. Mendel*
*Radiation genetics 👉🏻 HJ Muller*
*Modern Genetics 👉🏻 Bateson*
*Modern Physiology 👉🏻 Andreas Vesalius*
*Blood Circulation 👉🏻 William Harvey*
*taxonomy 👉🏻 Carolus Linnaeus*
* Medicine 👉🏻 Hippocrates *
*Mutationism 👉🏻 Hugo de Breeze*
*Microscopy 👉🏻 Marcello Malpizzi*
*Bacteriology 👉🏻 Robert Koch*
*Immunology 👉🏻 Edward Jenner*
*Paleonology 👉🏻 Leonardo Di Vinci*
*Microbiology 👉🏻 Louis Pasteur*
*Gerontology 👉🏻 Vladimir Kornychevsky*
*Endocrinology 👉🏻 Thomas Edison*
*Modern Embryology 👉🏻 Carl E. Von Weyer*
*Botany 👉🏻 Theophrastus*
*Plant Pathology 👉🏻 A. J. Butler*
*Plant Physiology 👉🏻 Stephen Hales*
*Bacteriophage 👉🏻 Tvertv Diheryl*
*Suzanniki 👉🏻 Francis Galton*
🏝Natural Occurence of Some Ac
Acetic Acid - Vinegar
Ascorbic Acid - Amla
Amino Acid - Protein
Butyric Acid - Rancid Butter
Carbonic Acid - Cold Drinks
Citric Acid - Citrus Fruits (Lemon,
Formic Acid (Methanoic)
Glutenic Acid - Wheat
Hydrochloric Acid
Lactic Acid - Sour Milk , Muscles
Mallic Acid - Apples
Oleic Acid - Olive Oil
Oxalic Acid - Tomatoes
Tartaric Acid - Grapes , Tam
Tannic Acid - Tea
Uric Acid – Urine
🏝. Scientists & Their Contribution
Electron - JJ Thomson
Proton - Rutherford
Neutron - James Chadwick
Positron - Carl Andersons
Radioactivity - H. Becquerrel
Modern Atomic Theory
Thallium - Sir William Crookes
🏝 Important Diseases
Brain - Huntington , Alzheimer , Meningitis , Encephalitis , Dimentia
Silicosis - Lungs Disease
Sepsis - Organ Dysfunctioning
Titanus - Other Name Locked Jaw
Osteoporosis - Bones Affected
Weils - Kidney Disease
Emphysema - Caused by Asbestos (Lungs Disease)
Glaucoma - Eye Disease
Myopia - Near Sighted
Hypermetropia - Long Sighted
Amblyopia - Lazy Eye Disorder
Hepatitis - Liver Disease
Thalassemia - Blood Disorder
Hypoxia - Not Enough Oxygen available to blood
Leukopenia - Abnormal decrease in WBC's.
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#chemistry #fci #elements
🏝Some important element facts
✅Until total discovered elements - 112
✅Elements existing in nature - 88
✅Artificially (man made) produced elements - 24
✅Number of metallic elements - 90
Number of non-metallic elements - 22
✅The element to be found most abundantly on the earth's surface - Oxygen
✅The metallic element to be found most abundantly on the Earth's surface - Aluminium.
✅The lightest element to be found in the nature. - Hydrogen
✅The heaviest element to be found in the nature. - Osmium
✅The lightest metallic element to be found in the nature. - Lethium
✅The lightest non-metallic element to be found in the nature - Hydrogen
✅The liquid metallic element to be found in the nature - Mercury
✅The liquid non-metallic element to be found in the nature. - Bromine
✅The non-metal which is the best conductor of electricity - Graphite (an allotrop of carbon)
✅The metal which is the best conductor of the electricity – Silver.
✅The metal which is the second best conductor of the electricity- copper.
✅The most malleable element to be found in the nature- Gold.
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✅The most reactive non-metallic element to be found in the nature- Fluorine
✅The most reactive metallic element to be found in the nature - cesium.
✅The element having maximum ionization potential (IP) in the nature. - Helium
✅The maximum electrons acceptable element in the nature. - Chlorine
✅The most electro negative element in the nature. - Fluorine
✅The most powerful oxidising substance. - Fluorine
✅The group of the most gaseous elements. - Zero group
✅Name of monoatomic elements. - Inert gases
✅The most abundantly found element in the human body - Oxygen
✅The element kept inside the kerosene oil – Sodium.
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🔺IMPORTANT Computer One Liner,part-4🔺
🔹50. Some cookies are automatically recreated after a user
has deleted them. These are called as __________
cookies. Zombie
🔹51. _______ memory is sometimes used to increase the
speed of processing by making current programs and data
available to the CPU at a rapid rate. Cache
🔹52. Which is not a magnetic disk? DVD
🔹53. __________ server acts as a set of components
accessible to the software developer through an API
defined by the platform itself. Application
🔹54. A ________ is a contagious program or code that
attaches itself to another piece of software, and then
reproduces itself when that software is run. Virus
🔹55. Which Internet Protocol specifies how data is
exchanged over the Internet and how it should be broken
into IP Packets? TCP
🔹56. Which buttons are present in the Quick Access Toolbar
by default in MS-Word 2010? Save, Undo, Redo
🔹57. Which keyboard shortcut can be used to open
Windows Explorer? Windows Key + E
🔹58. In Gmail, what do you use when you receive a mail
and want to send the mail in response of the same mail
and to the original sender only? Reply
🔹59. Which keyboard shortcut open the properties for the
selected item on a Windows 10 home screen? Alt + Enter
🔹60. Which shortcut key is used to quickly create a new,
blank workbook in MS-Excel 2010? Ctrl + N
🔹61. Which register in Instruction Cycle holds the last
instruction fetched? Instruction Register (IR)
🔹62. ____ which of the following is also known as a flash
drive? Pen Drive
🔹63. A ________ can either be malware or hardware. The
main purpose of this malware is to record the keys
pressed by a user on the keyboard. Keyloggers
🔹64. A _________ is a networking device that filters
network traffic while connecting multiple computers or
communicating devices. Switch
🔹65. _________ is a reading device that reads printed text
by scanning it character by character. Optical Character
Reader (OCR)
🔹66. Which keyboard shortcut is used to close a MS Word
365 document? Alt + F4
🔹67. A ___________ port transmits one bit of a byte at a
time as a single stream of bits. It is meant for transmitting
slow data over long distances. Serial
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🔺IMPORTANT Computer One Liner,part-3🔺
30. Which is a web browser created and developed by
Microsoft? Edge
31. In MS-Word 365, Ctrl + E is the Keyboard shortcut to
_________. Centre align the selected text
32. Crypto Locker is a form of which? Ransomware
33. Which is not a magnetic storage? Memory Card
34. ______holds address of the active memory location.
Memory Address Register
35. Which keyboard shortcut is used to bookmark the
current webpage on the web browser? Ctrl + D
36. _______ are rules that exist at several levels in a
telecommunication connection. Protocol
37. Each cell in the worksheet of MS-Excel 365 is identified
by a cell ______. Reference
38. Which generation of computer used the technology of
transistors for the first time? Second
39. ______ is also known as protocol convertor. Gateway
40. Once _________ has infected a substantial number of
computer systems, it generates revenue either by
displaying advertisements or using “pay per click”
mechanism to charge its clients against the number of
clicks on their display ads. Adware
41. Which device is also known as Visual Display Unit
(VDU)? Monitor
42. Which port is also known as Line Printer Port? Parallel
43. Which font effects is not available in the MS-Word
2010 font dialog box? Equalize Character Height
44. __________ is the oldest type of Central Processing
Unit (CPU). Single Core
45. Which option can be pressed to create a new email
message in Gmail? Compose
46. Which is Math and trigonometric functions available in
MS-Excel 365? ABS function
47. _________ viruses are embedded in a system’s
memory so it can be reactivated if the original virus is
deleted. Resident
48. ________ is a type of dedicated file storage device that
provides local-area network (LAN) users with centralized,
consolidated disk storage through a standard Ethernet
connection. Network Attached Storage (NAS)
49. In web browser, which is responsible for displaying the
web pages? Rendering engine
🔹Which vein carries blood to the heart?
Ans:- Superior Vena Cava
A large vein that carries blood from other areas
of the body to the heart. The vena cava has two
parts: the superior vena cava and the inferior
vena cava. The superior vena cava carries blood
from the head, neck, arms, and chest.
Which of the following nerves connected from the eyes to ears?
िनSनिलिखत म5सेकौन सी तं
ि)का आखं G सेकानG को जड़ुती है?
a) Cerebrum/ सेरेcम
b) Cerebellum/ से`रबैलम✔️
c) Medulla/ मडेु
ला
d) Spinal cord/ रीढ़ क- हड्डी
