Pick the odd one from the following elements.

Sodium metal is dipped in which of the following substances for storage?

Identify the non-metal which exists in a liquid state in room temperature 25∘C.

Materials around us can be classified into

All metals are solids except

When non-metals react with water then

Which Of The Following Statement Is Or Are Incorrect?

Which of the following metals catch fire on reaction with air?

When MgO is dissolved in water, Mg(OH)2 is obtained. The solution thus obtained is ___ in nature.

A reaction in which a more reactive metal replaces a less reactive metal from its salt solution is called a/an ________ reaction.

Food cans are coated with tin and not with zinc because:

When sulphur reacts with oxygen, the sulphur oxide formed is _____________ in nature.

Metals like zinc and aluminium react with sodium hydroxide to produce ____ gas.

When zinc reacts with dilute sulphuric acid, a salt is formed with the release of a gas. The gas produced during this puts off a burning candle with a pop sound. The gas evolved during this reaction is:

When metals react with water then

The sulphuric acid turns blue litmus paper into-