The value of R will be maximum for which of the following gases :

Two van der waal's gases have same value of a but different value of b which of the following statement is correct ?

Two van der waal's gases have same value of a but different value of b which of the following statement is correct ?

Which of the following is false for gases?

At 293 K temperature, if partial pressure of all given gases are same, then, which of the following gas possesses maximum solubility in water ?

Which of the following are greenhouse gases ?

Which of the following are greenhouse gases?