I. 40x² + 81x + 35 = 0 II. 63y² + 103y + 42 =

The principal element NOT to be considered while practicing organic farming is:

Tree planting in Silvi-agriculture system should be oriented in:

In hilly area which system of fruit planting should be used:

Edible part of Knol-Khol is

The difference between the current assets and current liabilities of a business is defined as:

Ozone concentration in the atmosphere is reduced by

Weed biotypes resistant to a herbicide fall susceptible to the same herbicide if not used for a long period of time is ____________ resistance

Universal antidote is the mixture of activated charcoal : Tiannic acid : MgO in the ratio of

Which organelle is responsible for the synthesis of glycoproteins and glycolipids