Thin wires can be pulled from a metal piece. For which property of the metal is it responsible?

Used in removing permanent hardness of water?

Which metal starts floating when put in water?

Is zinc ore?

What substance is formed by the action of chlorine gas on dry quenched lime?

What is the pH value of sodium hydroxide?

What is the increase in the ratio of oxygen in a chemical reaction?

What type of indicator is turmeric, litmus paper etc.?