Sᴄɪᴇηᴄᴇ Aηᴅ Cᴏᴍᴘᴜᴛᴇʀ Nᴏᴛᴇs™ 🎲

1. Which chemical is used in making artificial rain? Answer. silver iodide 2. To convert a 'galvanometer' into a 'voltmeter', the use of a galvanometer- Answer. Higher resistance should be added in series. 3. What is the name of the device which converts sound energy into electrical energy? Answer. microphone 4. 'Gun metal' is the ore of? Answer. copper, tin, zinc 5. People who drink water from shallow hand pump are likely to suffer from all the diseases mentioned below, except- Answer. of fluorosis 6. Which disease is caused by bacteria? Answer. tuberculosis 7. When did CV Raman get the 'Nobel Prize'? Answer. 1930 8. In which the speed of sound is fastest? Answer. glass 9. In those wine tragedies which result in blindness etc., its harmful substance is- Answer. methyl alcohol 10. According to the 'World Health Organisation', which is the disease taking the maximum number of lives in today's time? Answer. Tuberculosis (TB) 11.Which element is associated with the deformity of teeth? Answer. fluorine 12. 'Pascal' is the unit of? Answer. pressure 13. How is the cooling done in the refrigerator? Answer. by spontaneous expansion of the compressed gas. 14. Water is a solvent of ionic salts because- Answer. Its specific heat is high. 15. BCG For which disease is the vaccine given? Answer. Tuberculosis (TB) 16. Alpha-keratin is a protein which- Answer. present in the skin. 17. Why do more fish die in summers than in winters? Answer. Due to the weathering of oxygen. 18. 'Monozite' is the ore of? Answer. Thorium 19. Which is easily soluble in water? Answer. nitrogen 20. Where is Vitamin 'A' stored in the human body? Answer. Liver 21. What is the number of bones in a newborn baby? Answer. 300 22. Who was the first to explain organic evolution? Answer. lamarck 23. Which element is generally called as the fuel of the future? Answer. hydrogen 24. What are the horizontal columns of the 'periodic table' called? Answer. period 25. The law passed in India to prohibit smoking in public places is- Answer. Smoking Prohibition Act #important ✍️✍️CREDIT:-Krushna⭐️⭐️ 🏝🏝 Join Now 👉@Daily_Science_Computer_Notes

🔷🔷Chicken pox - It is caused by Varicella-zoster virus. 🔶🔶Small Pox - It is caused by Variola virus. ♦️♦️Common Cold -It is caused by Rhinovirus. 🔷🔷AIDS (Acquired Immunono Deficiency Syndrome) - It is caused by Human Immunodeficiency Virus (HIV). 🔶🔶Measles -It is caused by Measles virus. ♦️♦️Mumps -It is caused by Mumps virus. 🔷🔷Rabies - It is caused by Rabies virus (Rhabdoviridae family). 🔶🔶Dengue fever -It is caused by Dengue virus. ♦️♦️Viral encephalitis - It is an inflammation of the brain. It is caused by rabies virus, Herpes simplex, polio virus, measles virus, and JC virus #important ✍️✍️CREDIT:-Krushna⭐️⭐️ 🏝🏝 Join Now 👉@Daily_Science_Computer_Notes

🔷🔷An aerosol is a suspension of liquid or solid particles in a gas. 🔷🔷Aerosols are minute particles suspended in the atmosphere. 🔷🔷Aerosols can be natural or anthropogenic. 🔷🔷Examples of natural aerosols are fog, mist, dust, smoke, oceanic haze. 🔷🔷Jelly is an example of a gel colloid. 🔷🔷Foam is an object formed by trapping pockets of gas in a liquid or solid. 🔷🔷Sponge is an example of a solid sol. 🔷🔷Butter is an example of a class of colloids called emulsions. #important ✍️✍️CREDIT:-Krushna⭐️⭐️ 🏝🏝 Join Now 👉@Daily_Science_Computer_Notes

💠Plant hormone related question💠 🔷Ethylene-Fruit ripening and abscission 🔶Gibberellins-Break the dormancy of seeds and buds; promote growth 🔷Cytokinins-Promote cell division; prevent senescence 🔶Abscisic Acid-Close the stomata; maintain dormancy 🔷Auxins-Involved in tropisms and apical dominance #important ✍️✍️CREDIT:-Krushna⭐️⭐️ 🏝🏝 Join Now 👉@Daily_Science_Computer_Notes

🏝🏝*MOST IMPORTANT SCIENCE QUESTIONS*🏝🏝 ══════════════════♢.✰.♢═══════════════ 🔷🔸Who discovered the hydrogen molecule? – Robert Boyle 🔸🔷Which of these is commonly known as washing soda? – Sodium Carbonate 🔷🔸What is the melting point of Tungstun? – 3300 🔸🔷What is the unit of acceleration? - meters per second 🔷🔸Chemical name of C6H6? – Benzene 🔸🔷What is Carbon dioxide in solid state called as? – Dry Ice 🔷🔸What is the chemical name of Marble? – CaCo3 🔸🔷What type of lens is found in the human eye? - Convex 🔷🔸What kingdom in Plants doesn’t have differentiated body Parts? - Thallophyata. #IMPORTANT_FOR_COMING_EXAMS🤞🤞 ✍️✍️CREDIT:-Krushna⭐️⭐️ 🏝🏝© Join Now:: @Daily_Science_Computer_Notes

🏝🔰Vitamin➖ Deficiency disease🔰🏝 ✧═════════• ❁❀❁ •══ ═ ══ ══ ════✧ 💠A➖ Night blindness 🌐B1➖ Beriberi 💠B2 ➖Ariboflavinosis 🌐B3 ➖Pellagra 💠B5➖ Paresthesia 🌐B6➖ Peripheral neuropathy 💠B7 ➖Dermatitis 🌐B9➖ Megaloblast and birth defects in pregnant ladies 💠B12 ➖Megaloblastic anemia 💠C➖ Scurvy 🌐D ➖Rickets and Osteomalacia 🌐E➖ anemia 💠K➖ Bleeding diathesis #IMPORTANT_FOR_COMING_EXAMS🤞🤞 ✍️✍️CREDIT:-Krushna⭐️⭐️ 🏝🏝© Join Now:: @Daily_Science_Computer_Notes

🔺⛲️🔺Diseases Caused by Virus🔺⛲️🔺 ═════════════♢.✰.♢═════════════ 🔹🔹The first AIDS patient in the world was recorded in California and the first patient in India in Chennai, the AIDS logo is a Red ribbon. 🔸🔸Full name of AIDS - Acquired Immune Deficiency Syndrome 🔹🔹AIDS Medicine - Antiretroviral, Azido Thiamidine (AZT) 🔸🔸What is the correct name of HIV is - HIV-111 🔹🔹What is the AIDS test called - Western Blot Test and ELISA ¼Enzyme Linked Immuno Sorbent Assay½ 🔸🔸When is World AIDS Day celebrated - 1st December 🔹🔹World Polio Day is celebrated - 24th October 🔸🔸Which test is done to find the immunity of the patient - CD-4 Count 🔹🔹Which Disease is called Gland Disease or mumps Disease - Paratitis Mumps 🔸🔸Which Disease is caused by drinking Mercurius Solubilis or Water - Minimata 🔹🔹Which Disease is caused by drinking Cadmium Water - Itai-Itai 🔸🔸Which Disease is caused by inflammation in the brain - Encephalitis 🔹🔹What is the full name of SARS - Severe Acute Respiratory Syndrome 🔸🔸Which Disease is related to far-sight defects, myopia defects and cataracts - with Eyes 🔹🔹Which Disease is called eyelid, or swollen Eye mucosa - Conjunctivitis #IMPORTANT_NOTES ✍️✍️CREDIT:-Krushna⭐️⭐️ 🏝🏝 Join Now 👉@Daily_Science_Computer_Notes

🏝🏝The study of___? 🔺Duration of Life - Chronobiology 🔺Sleep - Hypnology 🔺Atmosphere - Areology 🔺Death & destiny - Eschatology 🔺Trees - Dendrology 🔺Winds - Anemology 🔺Insects - Entomology 🔺Mosses - Bryology 🔺Stones - Epigraphy 🔺Skulls - Craniology 🔺Nature of Knowledge - Epistemology #REVISION ✍️✍️CREDIT:-Krushna⭐️⭐️ 🏝🏝 Join Now 👉@Daily_Science_Computer_Notes