[VSQ]SOIL SCIENCE, SET 13

SOIL SCIENCE

Q.1

P2O5 % in Double super phosphate (D.S.P.)

Ans. 

32% P2O5.

Q.2

N & P2O5 % in DAP

Ans. 

16% N, 48% P2O5.

Q.3

P2O5 % in Di calcium phosphate (D.C.P.)

Ans. 

33-40% P2O5.

Q.4

Ca% in S.S.P.

Ans. 

18-21% Ca.

Q.5

Ca% in Gypsum (CaSO4. 2H2O)

Ans. 

29.2% Ca.

Q.6

S% in Gypsum.

Ans. 

18.6% S.

Q.7

S% in potassium sulphate.

Ans. 

17.5% S.

Q.8

K2O% in Murate of potash (KCI).

Ans. 

60%/20.

Q.9

K2O% in potassium sulphate.

Ans. 

48-52% (20).

Q.10

Indian soils are deficient in.

Ans. 

Zinc.

★★★

⇨SOIL SCIENCE, SET 12[PREV]

⇨SOIL SCIENCE, SET 14[NEXT]

★★★