Science Quiz Competition 3:
Question 1: What happens when diamond is burnt?
Question 2: Which gas is known as laughing gas?
Question 3: Name the gas which is mixed in LPG
cylinders to detect its leakage?
Question 4: Which metal forms amalgams when mixed
with other elements?
Question 5: Name the non-metal found in liquid
state at room temperature?
Answer
1: It burns and produces carbon dioxide
gas.
Answer
2: Nitrous oxide gas
Answer
3: Ethyl mercaptan gas
Answer
4: Mercury metal