Which of the following molecules has a linear shape?
...Which of the following molecules has a linear shape?
CH4
CO 2
H2S
NH 3
Correct answer is B
No explanation has been provided for this answer.
Which of the following gases can be collected by the method of downward delivery? ...
A good drying agent should be ...
Chromatography is used to separate components of mixtures which differ in their rates of ...
An increase in the pressure exerted on gas at a constant temperature results in ...
Which of the following is used in fire extinguishers? ...
Which of the following is a property of ionic chlorides? ...