Question Text
Question 2 :
The kinetic energy of the particles will be minimum in _______.
Question 6 :
The matter which has a fixed shape and volume with particles closely packed together with little movement is called ________________.
Question 7 :
Which type of bond allows for bonds to be easily broken and reformed?
Question 11 :
Pressure remaining constant, the volume of a fixed mass of a gas is directly proportional to its absolute temperature. This law is popularly known as :
Question 12 :
A substance 'P' does not have a fixed, volume. It occupies the total space of the container and it can be compressed. What is 'P' likely to be?
Question 15 :
What type of bonding produces a variety of compounds which will include solids, liquids and gases?
Question 18 :
Large volumes of C.N.G is available in small cylinders due to its property of __________.
Question 19 :
All gases have the same number of moles in the same volume at constant T and P is stated by :
Question 20 :
A balloon is filled with gas. The gas occupies the whole space because _____________.
Question 22 :
The force of attraction that holds the hydrogen atom of one molecule to the strongly electronegative atom of adjacent molecule is called:
Question 23 :
Assertion: Gases do not have free surfaces.
Reason: Molecules of a gas move randomly in all directions.<br/>Choose the correct option.
Question 24 :
A vessel contains $1.6$ g of dioxygen at STP ($273.15$K, $1$ atm pressure). The gas is now transferred to another vessel at constant temperature, where pressure becomes half of the original pressure. The volume of the new vessel is:
Question 25 :
$0.303$ g of the organic compound in Duma's method on combustion gave $32.27$ ml of moist nitrogen at $27^{\circ}$C and at P mm of Hg pressure. The vapour pressure at $ 27^{\circ}$C is $21$ mm of Hg. Find the value of P.