The boiling point increases down the zero group element due to_________________?

Related Mcqs:

Which of the following has strongest intermolecular forces of attraction ?

A. Hydrogen (H2) B. Chlorine (Cl2) C. lodine (I2) D. Methane (CH4)...

If we provide very high amount of heat to a liquid its boiling point will__________________?

A. increase B. remains constant C. decrease D. there will be no boiling...

Amorphous substances posses_________________?

A. No definite geometry B. No definite heat of fusion C. No sharp melting points D. All of the above...

The conversion of vapours back into their liquid state is called__________________?

A. crystallization B. evaporization C. vaporization D. condensation...

When water freezes at 0°C its density decreases due to_______________?

A. Change of bond angles B. Cubic structure of ice C. Empty space present in the structure of ice D. Change of bond length...