Only ……. of cultivable land around the world is irrigated by drip irrigation.

Correct option is C) 2 to 3

Correct option is D) Russia

Correct option is B) i & ii

C) Drip irrigation

Group – A Group – B 1) Drip irrigation C) Prevent water wastage 2) Watershed E) Ground water level 3) Root nodules A) Legume plants 4) Bacterial culture F) More nodules on legumes 5) Green manure B) Plant leaves 6) Synthetic pyrethroids G)...

Answer is (D) A and C

Answer is (C) India

B) Both A, R are correct, R is not correct explanation for A.

Open Source Software

Correct option is (b) moon