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🏝🏝Most Asked & Expected Physics One Liners🏝🏝 50. Curie is the unit of – Radioactivity 51. In human eye, image of object forms at – Retina 52. The diamond appears lustrous because of – total internal reflection 53. An air bubble in water will act like a – concave lens 54. The light with the shortest wavelength is – Violet 55. The resistance of a semiconductor on heating – decreases 56. Full form of CFL – compact fluorescent lamp 57. Which color has the longest wavelength – red 58. The least distance of distinct vision is – 25 cm 59. The body temperature of healthy man is – 37 degree Celsius 60. Which uranium isotope is used in nuclear power plants to produce electricity – U-235 61. Which is India’s first nuclear plant – Tarapur 62. The strongest force in nature is – Nuclear force 63. In nuclear reactor, heavy water is used as – Moderator 64. The nature of fuse wire is – low melting point 65. A transformer – is used to decrease or increase AC voltage 66. Which material is used in the solar panel – Silicon 67. A dynamo is used to convert – Mechanical energy into electrical energy 68. Who defined the law of gravitation – Newton 69. SONAR is based on the principal of – Echo 70. The image formed on the retina of a human eye is – Real and inverted 71. The primary colours in photography are – red, blue, green 72. On which reaction Hydrogen bomb is based – uncontrolled fusion 73. Bats can fly in the dark because – they are guided by the ultrasonic 74. The shape of our Milky way galaxy is – spiral 75. A person is hurt on kicking a stone due to – Reaction 76. The color of the star is an indication of its – temperature 77. Which is the best conductor of electricity – silver 78. One kilowatt hour is equal to – 3.6 mega joule 79. The material used in the fabrication of a transistor is – Silicon 80. The SI unit of sound – decibel 81. SI unit of The power of lens – Diopter 82. Which is used in pencils – Graphite 83. The total energy of an electron inside an atom is – less than zero 84. A seconds pendulum is a pendulum whose time period is – 2 seconds 85. Hydrogen was discovered by – Cavendish 86. Solar eclipse occurs when – the Moon comes between the Sun and the Earth 87. The light is a – transverse wave 88. The shortest unit of length is – fermimeter 89. Who gave the theory of gravity – Isaac Newton 90. Who was the inventor of positron – Anderson 91. Neutron was discovered by – Chadwick 92. Which element is found in the highest amount in the universe – Hydrogen 93. Who gave the principle of relativity – Einstein 94. Who discovered the law of floating – Archimedes 95. The unit of measuring potential difference is – Volt 96. The atomic bomb is based on the principle of – uncontrolled nuclear fission 97. Why the earth is having its own atmosphere – Gravity 98. At hill stations, the boiling point of water will be – less than that at sea level 99. Sun appears red colour at sunrise and sunset due to – that all other colors scatter away except red 100. Fuse wire made of an alloy of – Tin and Copper #REVISION ✍️✍️CREDIT:-Krushna⭐️⭐️ 🏝🏝 Join Now 👉@Daily_Science_Computer_Notes

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🏝🏝🔺*MOST IMPORTANT BIOLOGY QUESTIONS*🔺🏝🏝 🎻🎻1. Which organisms represents the primary consumer category in an ecosystem? - Caterpillar 🎻🎻2. Which organisms has vascular tissues? - Mersilea 🎻🎻3. Which one of the following organelles of mammalian cells is rich in hydrolytic enzymes? - Lysosome 🎻🎻4. Which one of the following energy is stored in the links between the atoms? - Potential energy 🎻🎻5. Which one of the following groups of cellular organelles contains DNA? - Mitochondria, nucleus, chloroplast 🎻🎻6. Which one of the following is a waterborne disease? - Jaundice 🎻🎻7. The acidic semi digested food coming out of the stomach is neutralized by - Bile Juice 🎻🎻8. The oxygenated blood from the lungs is received by the - left auricle 🎻🎻9. The oxygen evolved during photosynthesis comes from splitting of – Water #important ✍️✍️CREDIT:-Krushna⭐️⭐️ 🏝🏝 Join Now 👉@Daily_Science_Computer_Notes

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🏝🏝*MOST IMPORTANT CHEMISTRY QUESTIONS*🏝🏝 🔺🔺66. Who proposed that atom is indivisible? – Dalton 🔺🔺67. A typical example of a semiconductor is – Germanium 🔺🔺68. What is the maximum number of electrons that a p-orbital can hold – 6 🔺🔺69. What is used in fire extinguisher – Sodium bicarbonate 🔺🔺70. What is the nature of metal oxides – Basic 🔺🔺71. Which gas burns with popping sound – Hydrogen 🔺🔺72. Which metal is used for galvanization – Zinc 🔺🔺73. What is the nature of bleaching powder – Oxidising agent 🔺🔺74. Which is stored in Kerosene – Sodium 🔺🔺75. Phenolphthalein gives which color in acidic medium – Colorless 🔺🔺76. Which gas is used in cigarette lighters? – Butane 🔺🔺77. Biogas chiefly contains __ . – Methane #important ✍️✍️CREDIT:-Krushna⭐️⭐️ 🏝🏝 Join Now 👉@Daily_Science_Computer_Notes

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🏝🏝🔺Some Useful Biology One Liners🔺:🏝🏝 ☂️☂️1-Pituitary gland is known as master gland in man ☂️☂️2-Neuron is the smallest structural and functional unit of nervous system ☂️☂️3- Nephron is the smallest functional unit of the kidney ☂️☂️4-The biogas used for cooking is a mixture of Methane & Carbondioxide ☂️☂️5-The most serious air pollutant causing health hazard is Sulphur dioxide ☂️☂️6-The longest and largest bone in the human body is Femur ☂️☂️7-Jatropha Curcas plant yeilds biodiesel or biofuel. ☂️☂️8-Xerophthalmia is a disease caused by lack of Vitamin A ☂️☂️9-Calcium Phosphate salt is found in bone in largest amount. ☂️☂️10-Turpentine oil is obtained from Pinus ☂️☂️11-The filtering of blood through an artificial kidney is called Dialysis ☂️☂️12- Alexander Fleming invented penicillin ☂️☂️13- Hydra animal have no blood but they respire. ☂️☂️14-Sand Fly insect spreads kala-azar. ☂️☂️15- Vitamin K is essential for the coagulation of blood ☂️☂️16- Genes are made by Polynucleotide ☂️☂️17-The compound used in anti-malarial drug is Chloroquine ☂️☂️18-High Blood pressure is known as ‘silent killer’. ☂️☂️19-Phloem is responsible for transport of food and other substances in plants ☂️☂️20-Jonas Salk discovered oral polio vaccine ☂️☂️21-Lysosome is known as ‘Suicidal bags of cell’ ☂️☂️22-Mitosis is responsible for the process of cell division ☂️☂️23-First vaccine produced by bio-technology was used against Hepatitis-B virus ☂️☂️24-Animals store glucose in the form of Glycogen ☂️☂️25-The plants, which grow under water stress conditions are called Xerophytes ☂️☂️26-Alcoholic drink contains Ethyl Alcohol ☂️☂️27-Zinc metal is present in Insulin ☂️☂️28-Most of the red, blue and purple colours of plants are due to a pigment called Anthocyanin ☂️☂️29-BCG vaccination (Bacillus Calmette Guerine) is injected to get immunity from Tuberculosis ☂️☂️30-Ascariasis is caused by Round Worm #important ✍️✍️CREDIT:-Krushna⭐️⭐️ 🏝🏝 Join Now 👉@Daily_Science_Computer_Notes

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🏝🏝*MOST IMPORTANT CHEMISTRY QUESTIONS*🏝🏝 🎻🎻1. Chalk and marble are different forms of - Calcium carbonate 🎻🎻2. Vinegar is also known as - Ethanoic acid 🎻🎻3. The number of maximum electrons in N shell is - 32 🎻🎻4. Which is the largest composition in biogas? - Methane 🎻🎻5. Which one of the following is used as a binder in paints? - Silicones 🎻🎻6. Which one of the following is called dry ice? - Solid carbon dioxide 🎻🎻7. Which minerals is used as a fuel in nuclear power stations? - Pitchblende 🎻🎻8. Which was the first mineral acid discovered? - Sulphuric acid 🎻🎻9. Basic scientific principle behind a nuclear reactor is - Controlled nuclear fission 🎻🎻10. Tooth enamel is made up of which one of the following calcium compounds? - Calcium phosphate 🎻🎻11. Which one of the following could be the melting point of iron? - 1500° C 🎻🎻12. The phosphorus used in the manufacture of safety matches is - Red Phosphorus 🎻🎻13. Addition of gypsum to cement: - increases setting time of cement #important ✍️✍️CREDIT:-Krushna⭐️⭐️ 🏝🏝 Join Now 👉@Daily_Science_Computer_Notes

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🏝🏝CONFUSING QUESTIONS🏝🏝 ☂️☂️🔗Chemical Used on Striking Surface of Matchbox : Red Phosphorus ☂️☂️🔗Top Part of Matchstick is made up of : Pottasium Chlorate #important ✍️✍️CREDIT:-Krushna⭐️⭐️ 🏝🏝 Join Now 👉@Daily_Science_Computer_Notes

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☂️☂️❗️ Confusing Questions ❗️☂️☂️ 🏝🏝Most abundant Metal in Earth Crust : Aluminum 🏝🏝Most abundant Element in Earth Crust : Oxygen 🏝🏝2nd Most abundant Element in Earth Crust : Silicon ☂️☂️❗️Quick look❗️(Both are Asked by TCS)☂️☂️ 🏝🏝Bicuspid Valve : between left Auricle nd Left Ventricle 🏝🏝Tricuspid Valve : between Right Auricle nd Right Ventricle #important ✍️✍️CREDIT:-Krushna⭐️⭐️ 🏝🏝 Join Now 👉@Daily_Science_Computer_Notes

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🏝*MOST IMPORTANT BIOLOGY QUESTIONS*🏝 1. Somatotropin is another name for – Growth Harmone 2. Rhodopsin, which is also called visual purple, is located in which part of the human body? – Eye 3. Which of the following is a fat-soluble vitamin that plays a role in blood clotting, bone metabolism and regulating blood calcium levels? – Vitamin K 4. Xerophthalmia is caused due to the deficiency of which vitamin? – Vitamin A 5. Tendons and ligaments are – Connective Tissue 6. The term cell was first coined by – Rober Hook 7. Cow milk is yellowish white in colour due to presence of - Carotene together with casein 8. The brain is a part of the …………. System. – Nervous 9. ________ is the tube that carries urine from the kidney to the urinary bladder. – Ureter 10. Conjunctivitis is an infection primarily related to – Eye 11. The ability of the eye to see in the dark, is due to the production a purple pigment known as – Rhodospin 12. The left aortic arch is observed in – Mammal 13. Widal test is done to detect: - Typhoid 14. Which of the following vitamins is synthesized by the liver? – Vitamin K 15. Which part of the body is responsible for the manufacture of red blood cells? – Bone marrow 16. Which of the following glands is present between the lungs? – Thymus 17. Protein sysnthesis occurs in which of the cell organalle? – Ribosome #important ✍️✍️CREDIT:-Krushna⭐️⭐️ 🏝🏝 Join Now 👉@Daily_Science_Computer_Notes

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