What will come in the place of question mark (?) in the

A cryoscopy is an important tool that detects ______ in milk. 

Virtual water is

Any purchaser/person can send their sample to food analyst for getting analyzed provided that 

Given below are two statements:

Statement I

Circulation of air over tropics is dominated by Hadley cell and Walker cell

Four fold food production occurred in

Trading of livestock products like milk powder, egg powder, meat, wool, leather etc. constitute

The Central Institute of Post-Harvest Engineering and Technology (CIFHET), is situated at:

What is the recommended fluoride concentration in drinking water to protect teeth against decay?

Controlled removal of water from fruit & vegetable is known as

The growing of grasses in rotation with grain crops as a soil conservation measure is called: _______.