The process in which solid is directly converted to vapours state is called —————

The solid which undergoes sublimation is ——————

Which of the following phenomena would increase on rising temperature?

Which of the following conditions is most favourable for converting gas into liquid?

The temperature at which water boils is:

Which of the following is correct about particles in matter?

When ice melts, its temperature:

Which change of state is an example of sublimation?

The force of attraction between particles is strongest in:

Which one of the following has the highest compressibility?

Which state of matter has a definite volume but no definite shape?

The property of a solid which prevents it from changing shape easily is called:

Which of the following is not a state of matter?

Matter exists in how many states?

The temperature at which a substance changes from a liquid to a gas is called:

The process of changing a substance from a solid to a liquid state is called:

Which of the following is the smallest unit of matter?

The boiling point of water at sea level is ———————

A form of matter that has no fixed shape but has a fixed volume. An example of this form of matter is ———————

In all the three states of water, (i.e. ice, liquid and vapour) chemical composition of water