Which gas is evolved during the reaction of an acid with

Vegetable lecithin is obtained mainly from________

Pusa bedana is the variety of: 

The characteristics of saline-alkali soils are

A. pH>8.5

B. pH<8.5

C. EC> 4 dS/m

D. EC<4 dS/m

A company is said to be unicorn company when the valuation reaches ______

_____ is used for seeding warm clouds.

_______ is the normal air temperature recommended for batch or bin drying. 

Which food item is commonly referred to as "poor man's food" due to its relatively low cost and high nutritional value?

The chemical formula for Gypsum:

The yearly sequence and spatial arrangement of crops or of crops and fallow on a given area is known as