Which of the following gases is lighter than air?
1 Carbon dioxide
2 Oxygen
3 Ammonia
4 Chlorine
Answer Posted / dipankar mitra
chlorine
Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
Which are the two reactors at the indira gandhi centre for atomic research ( igcar )?
What was the code name given to the first explosion?
What are quasars?
Dear Sir I have got through cable size calculation 10 sq mm cable size of one panel, how i be sure that used cable is 10sqmm. a) By measuring each strand of cpper & multilpy by pye and so on...... or By measuring any one cable core with insulation only.
a private address 172.116.0.0 will borrow ? bits from the HOST to give one 120 subnets - range = ?
Explain the role of Science for sustainable Development
Who invented telescope?
When a person sends a message to someone with the Internet, there are steps that happen to the recipient to receive the message. How does the recipient know that the message was not edited by someone else?
What is one light hour?
Explain the Evolution of Science as a discipline in the Medieval Period
Which are known as non - luminous irregular nebulae?
Names of some plants and trees that sleep during the day
how is rrb model question paper for science junior engineer gr.II
Who is the oldest cosmonaut?
Which are the research centres of department of atomic energy?