Chemistry Mcqs Online Test 8

What is the simplest form of matter?

In how many forms do matter exists?
 

Critical temperature for different gases is different and depends upon?

What do we call to sudden expansion of plasma?
 

Which state of matter has the lowest density?
 .

The diffusion of gases at absolute zero will be?

Which of the following option is incorrect about gases?
 .

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?

What is the abundant form of matter on earth?