If we increase temperature of a gas sample, which of the following is true?

A sample of a gas is kept in a closed container and temperature is increased. Which of the following is true?

When temperature of a gas is increased then which of the following statements is always true ?

When temperature of a gas is increased then which of the following statements is always true ?

In an isulated container water is stirred with a rod to increase the temperature. Which of the following is true?

In an isulated container water is stirred with a rod to increase the temperature. Which of the following is true?

For the following graph, drawn from two different samples of gases at two different temperatures T_(1) and T_(2) , which of the following statements is/are necessarily true?

A real gas follows PV=nRT at a temperature of 30^(@) C. Which of the following statements is true when it is subjected to adiabatic free expansion at a temperature of 70^(@) .

Can we increase the temperature of a gas without supplying heat to it?