Chemistry Mcqs Online Test 8

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

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

In how many forms do matter exists?
 

The diffusion of gases at absolute zero will be?

What is the abundant form of matter on earth?
 

Critical temperature for different gases is different and depends upon?

What do we call to sudden expansion of plasma?
 

Which of the following option is incorrect about gases?
 .

What is the simplest form of matter?

Which state of matter has the lowest density?
 .