Chemistry Mcqs Online Test 8

What is the abundant form of matter on earth?
 

Which of the following option is incorrect about gases?
 .

What is the simplest form of matter?

Critical temperature for different gases is different and depends upon?

0.5 mole of nitrogen gas and 0.5 mole of carbon monoxide gas at STP have same?

Which state of matter has the lowest density?
 .

The diffusion of gases at absolute zero will be?

What do we call to sudden expansion of plasma?
 

In how many forms do matter exists?
 

At constant temperature the pressure of an ideal gas is doubled its density becomes?