Frank ICSE Solutions for Class 10 Chemistry - Metals and Non-metals PAGE NO : 151 Solution 1:Solution 2:Solution 3: Metal which exist in liquid state is mercury. Non-metal which exist in liquid state is bromine. Concept Insight: Metals are usually solid while non-metals exist in all the three states.Solution 4: The most abundant metal in the earth's crust … [Read more...] about Frank ICSE Solutions for Class 10 Chemistry – Metals and Non-metals