If ‘-‘ means ‘÷’, ‘×’ means ‘+’, ‘÷’ means ‘×’ and ‘+‘ means ‘-‘ what will be the value of the following expression?

[{(7+3) × (3× 1)} – (1÷ 2)]÷ 2

Which of the following is not a kingdom in the Linnaean system of classification?

Wheat variety suitable for growing under poplar plantation

Unfolding of a protein can be termed as

Which is color of the symbol of vegetarian food ?

Most critical stage of irrigation in wheat crop is:

The hydraulic brakes used in automobiles is a direct application of :

____ month is observed as Rashtriya Poshan Maah every year in India. 

Thiourea is type of fertilizer