A gas cylinder is placed in each of the four corners of a square room.

1.	A gas cylinder is placed in each of the four corners of a square room. Each cylinder contains a different gas stored under the same pressure. The gases are released at exactly the same time. Which gas will reach the Centre of the room first?
Answer» ANSWER: Ammonia Explanation: because it is a LIGHTEST GAS.

A gas cylinder is placed in each of the four corners of a square room. Each cylinder contains a different gas stored under the same pressure. The gases are released at exactly the same time. Which gas will reach the Centre of the room first?

Answer»

Ammonia

Explanation:

because it is a LIGHTEST GAS.