World Water Day is celebrated every year on 

The biting taste of black pepper is due to the presence of the alkaloid

India receives its maximum rainfall from which type of monsoon?

All phenomenon of weather and climate takes place in 

South West monsoon contribute about ____of total annual rainfall in India.

Turmeric is generally propagated by

Lines of connecting points of equal amount of rainfall is termed as

Application of foreign materials to clouds to induce precipitation is termed as

Headquarters of World Metrological Organization is located at :-

Which of the following instrument is used to measure the lowest temperature.

Curcuma longa belongs to the family