Question

A student while studying properties of metals made following observations -

i) Metal P and Q react with dilute acid to evolve hydrogen gas.

ii) Metal R can react only with steam to evolve hydrogen gas .

iii) Metal S can neither react with steam nor with dilute acid .

iv) Metal Q can displace P and S from its salt solution .

The metals which can represent P,Q,R,S respectively can be​

Answer 1

Answer:

A student while studying properties of metals made following observations -

i) Metal P and Q react with dilute acid to evolve hydrogen gas.

ii) Metal R can react only with steam to evolve hydrogen gas .

iii) Metal S can neither react with steam nor with dilute acid .

iv) Metal Q can displace P and S from its salt solution .

The metals which can represent P,Q,R,S respectively can be