Question

which of the following metals and non metals are solid at room temperature(a)iron sodium calcium carbon sulphate phosphorus (b) mercury sodium potassium nitrogen chlorine and oxygen (c) copper silver aluminium bromine lodine and hydrogen (d)non of these​

Answer 1

Answer:

b) mercury sodium potassium nitrogen chlorine and oxygen

Explanation:

hope it helps

Answer 2

iron and sodium, because at room temperature