One gas mixes with another gas easily? What is this property called?

What is Syn gas?

One mole of a gas is taken through a cycle as shown in figure calculate. Amount of work done by the gas

One mole of a gas is taken through a cycle as shown in figure calculate. the amount of heat absorb in AB path.

One mole of a gas is taken through a cycle as shown in figure calculate. Total amount of heat absorb in BC path.

Name the noble gas which is radioactive.

What is permanent gas?

A gas will approach ideal behaviour at -