General Science and Ability
1. Heart weightAnswer-300 grams
2. Hemoglobin rich in?
Answer-protein
3.The most important stimulant in tea leaves is?
Answer-Caffeine
4. Adult pulse rate is?
Answer -72-80
5. The green house effect is caused by the gas?
Answer-Carbon tetra chloride.
6. The rear view mirror of a motor is?
Answer-Convex
7. The absorption of ink by blotting involves
Answer-Capillary action
8. A satellite moving around a earth move with?
Answer-Uniform acceleration
9. The theory of expanding Universe was first produced by?
Answer-Hubble
10. Which instrument is used to detect purity in milk?
Answer-Lactometer
11. The working principle of a washing machine is?
Answer-Centrifugation
12. radioactivity was first discovered by?
Answer-Madam
13. The sky appears blue due to?
Answer-because reflect blue light
14.The most abundant element in?
Answer-Oxygen
15. Heating element of an electric crunt is made of?
Answer-Nichrome
16. Oil rises due to?
Answer-Capillary action
17. Which is the following units represent the largest unit of energy?
Answer-Calorie
18. Which gas is used in the preparation of soft drinks?
Answer-Carbon dioxide
19. What is the percentage of water in blood?
Answer 90%
20.For purification, we use?
Answer-Chlorine
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