STATE WHETHER THE FOLLOWING STATEMENT ARE TRUE OR FALSE :
All hydrogen containing compounds are acidic.

STATE WHETHER THE FOLLOWING STATEMENT ARE TRUE OR FALSE : Alkalis are soapy to touch.

STATE WHETHER THE FOLLOWING STATEMENT ARE TRUE OR FALSE : All the acid solution conduct electricity.

STATE WHETHER THE FOLLOWING STATEMENT ARE TRUE OR FALSE : Metals react only with strong acids.

STATE WHETHER THE FOLLOWING STATEMENT ARE TRUE OR FALSE : The process of dissolving an acid or a base in water is highly endothermic.

STATE WHETHER THE FOLLOWING STATEMENTS ARE TRUE OR FALSE: The eye lens is held in position by iris and pupil

STATE WHETHER THE FOLLOWING STATEMENTS ARE TRUE OR FALSE: Pupil expands when intensity of light is more.

STATE WHETHER THE FOLLOWING STATEMENTS ARE TRUE OR FALSE: The violet light travels the fastest and the red light travels the slowest of all the seven colours of white light.