Which of the following gases is lighter than air?
1 Carbon dioxide
2 Oxygen
3 Ammonia
4 Chlorine
Answer Posted / vijay
Air is mainly Nitrogen which is having molecular wt. 28.
Ammonia only has M.W. less than this (17). So this one is
lighter than air
| Is This Answer Correct ? | 22 Yes | 2 No |
Post New Answer View All Answers
171.116.0.0 VLSM require 112 ip addresses answer = 128/23 255.255.254.0 rang 2 network address 172.116.0.0 gateway 172.116.1.0 broadcast 172.116.127.0
Who is the second female cosmonaut?
is the big bang theory correct, because as I wondered the explosion is too powerful that no one could survive after galaxies were created no life exist on it after the 3.5 billion years life exist so... my question is were is the life came from?
When was the administration control of terls enstrusted to physcial research laboratory, ahmedabad?
Which are the units of functioning in vssc?
Which is the most famous comet?
Who propounded the signs of the zodiac?
How does a RCCB work? Difference between ELCB & RCCB?
Terls was dedicated to u.n as an international institution?
Who is the chairman od atomic energy commission of india?
Name any two modern branches of Physical Science
What is used in arihant’s atomic reactor?
what are the advantages and disadvantages of rational knowledge?
Which comet collided with jupiter?
How long can arihant stay underwater?