The Judges of the High Court are appointed by the President. While appointing the judges, the President consults the Chief Justice of India and the Governor of the concerned state. 

Rocket works on the principle of conservation of momentum. The rockets gain momentum equal to the momentum of the gas expelled from the engine, but in the opposite direction.

Ozone holes are more pronounced at the polar regions of the earth.

National Institute of Rural Development is situated in Hyderabad. It is an organization involved in rural research and training in rural development.

Crop rotation is the technique of planting crops in a different area of the garden so that no single crop will be planted in the same place two—or more—years in a row.

Crop rotation helps to maintain soil structure and nutrient levels and to prevent soilborne pests from getting a foothold in the garden.

Elasticity is measured as ratio of stress to strain. For a given amount of stress, the strain produced in the steel is comparatively smaller than the strain produced in the rubber.

Therefore, with the help of Young's modulus, it can be concluded that steel has greater elasticity than rubber.

The Battle of Plassey was fought at Palashi, on the banks of Bhagirathi river near Calcutta on June 23, 1757.

It is a battle fought between the East India Company force headed by Robert Clive and Siraj-Ud-Daulah (Nawab of Bengal).