1. The largest gland in human body is: liver
2. The disease scurvy is caused by deficiency of : vitamin c
3. Halley comet was last seen in which year: 1986
4. No’s of planets in our solar system are: 8
5. The largest planet in our solar system is: Jupiter
6. Universal law of gravitation was given by : Sir Isaac Newton
7. Which metal is liquid at room temperature: Mercury
8. Which non metal is liquid at room temperature : Bromine
9. Water has maximum density of 1 g/cm3 at : 4 Degree centigrade.
10. Which gas is also known as laughing gas: Nitrous oxide
11. Which gas is in maximum percentage in air: Nitrogen
12. The meaning of idiom ” Don’t judge a book by it’s cover” is : One shouldn’t form an opinion about someone or something by just their appearance.