Chemistry Mcqs Online Test 8

Which state of matter has the lowest density?
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Critical temperature for different gases is different and depends upon?

The diffusion of gases at absolute zero will be?

What is the simplest form of matter?

What is the abundant form of matter on earth?
 

Which of the following option is incorrect about gases?
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What do we call to sudden expansion of plasma?
 

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?