Q 1.Itai itai disease is caused by which metal ?
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Answer:-CadmiumQ 2. Which gas is Flushed to Potato Chips Packets ?
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Answer:-NitrogenQ 3. Which is the largest part of Alimentary Canal ?
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Answer:-Small intestineQ 4.The scientific study of Human Heart is called as ?
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Answer:-CardiologyQ 5. Who discovered the first antibiotic Penicillin ?
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Answer:-Alexander FlemingQ 6. In Eye donation , which part of the donor’s eye is utilized ?
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Answer:-CorneaQ 7. Which Pigment gives the leaves their Green Colour ?
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Answer:- ChlorophyllQ 8.Which instrument is used to locate the object located in the depth of the sea?
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Answer:-SONARQ 9. Which toxic substance is present in Tube lights ?
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Answer:- MercuryQ 10.Which part of the human body is affected by Pneumonia disease?
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Answer:- LungsQ 11. What is the outermost layer of Human Skin called as ?
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Answer:- EpidermisQ 12. Which are the Most Commonly Used in Chemicals in the Artificial Rain Making or Cloud Seeding ?
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Answer:-Silver lodide ( Agl )Q 13. In which part of an eye a pigment is present which is Responsible for Brown , Blue or Black eyes ?
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Answer:-IrisQ 14. Which gas Commonly known as laughing Gas ?
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Answer:-Nitrous oxideQ 15.How many layers are there in Our Earth’s Atmosphere ?
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Answer:-5 LayersQ 16. Rusting of iron is an example of which type of reaction ?
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Answer:-Chemical ReactionQ 17.Which Acid is found in ‘ Ant Sting ‘ ?
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Answer:-Methanoic AcidQ 18. What is the hearing Capacity of a ” Human being ” ?
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Answer:-20 Hz to 20000 HzQ 19.Which Scientist gave the Atomic Theory of Matter ?
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Answer:-John DaltonQ 20.Which device converts Solar Energy into Electrical Energy ?
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Answer:-photovoltaic cellQ 21. Pitutory gland is located in which part of human body ?
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Answer:-BrainQ 22. Which Gas turns Lime Water Milky ?
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Answer:-Carbon DioxideQ 23. Which part of the human body is mainly affected by ” Alzheimer’s disease ” ?
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Answer:- BrainQ 24. Which rare Gas is the most abundant in the ” Earth’s Crust ” ?
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Answer:-ArgonQ 25. Which substance reacts with Chlorine to Produce bleaching powder ?
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Answer:-Slaked LimeQ 26. Which is the lightest Gas present in our Atmosphere ?
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Answer:-hydrogenQ 27.Which is the Most Poisonous Gas in the World ?
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Answer:- Carbon MonoxideQ 28. According to Newland, how many elements were present in nature at that time when Newland gave his law of Octaves ?
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Answer:-56Q 29. Which Gas is mainly filled in Tubelight ?
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Answer:-Argon and NitrogenQ 30. On what Principle does Work in ” Physical Balance ” ?
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Answer:-law of parallel forcesQ 31.What is studied in mycology ?
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Answer:-study of fungiQ 32. On what principle do hydraulic brakes used in self-propelled vehicles Work ?
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Answer:-Pascal’s lawQ 33. What is the effect on the surface tension of water when Soap is dissolved in Water ?
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Answer:-The surface tension of water will Reduce .Q 34. Which gland controls Human Body Temperature ?
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Answer:-HypothalamusQ 35.Which part of the human body is most Affected by Pneumonia ?
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Answer:-LungsQ 36. Which Hormone Controls the Amount of Calcium in Human Blood ?
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Answer:-CalcitoninQ 37. The Enzymes found in Lysosomes which have the ability to destroy Protoplasm ?
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Answer:-Hydrolytic enzymesQ 38. Which Instrument is used to Measure Air Pressure ?
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Answer:-AnimometerQ 39. What are plants that Grow in salt water Called ?
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Answer:-HalophytesQ 40.Which element is the best Conductor of Electricity ?
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Answer:- SilverQ 41.The Enzyme found in saliva, which converts Starch into Glucose ?
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Answer:-Ptyalin EnzymeQ 42. one HP is equal to how many Watts ?
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Answer:-746 WattQ 43. Which substance is found in Green Henna due to which it turns Red ?
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Answer:-LawsonQ 44. Which Element deficient in Human body Due to Anemia Disease ?
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Answer:-Deficient of Himoglobin on BloodQ 45. When Lemon juice is poured on Baking Soda, it effervesces rapidly because the gas evolved is ?
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Answer:-Carbon DioxideQ 46. Which instrument is used to measure the Humidity in Atmosphere ?
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Answer:-HygrometerQ 47. Which element is symbolized by k in the Modern Periodic Table ?
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Answer:-PotassiumQ 48. Which female Mosquito is Responsible for Malaria Disease ?
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Answer:-AnophelesQ 49. Name the person who Studied Plants ?
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Answer:-BotanistQ 50. Which Metal has highest Melting & boiling Point ?
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