Fertilizers and Pesticides TNPSC Group 1 Questions

Fertilizers and Pesticides MCQ Questions

7.
The first insecticide produced in India is
A.
DDT
B.
BHC
C.
Parathion
D.
Chloral
ANSWER :
B. BHC
8.
DDT is an
A.
insecticide
B.
explosives
C.
antibiotic
D.
enzyme
ANSWER :
A. insecticide
9.
Benzene hexachloride (BHC) and DDT are used as
A.
insecticide
B.
explosives
C.
Dyes
D.
Medicines
ANSWER :
A. insecticide
10.
DDT was discovered by
A.
Flemming
B.
Banting
C.
Edward
D.
Paul Muller
ANSWER :
D. Paul Muller
11.

The essential elements required for the proper growth of the plant are

A.

N,P,K

B.

Ca, Mg, Sr

C.

H2, N2, O2

D.

Cu,Ag,Au

ANSWER :

A. N,P,K

12.
Find the odd one out
A.
PVC
B.
Nylon
C.
Terrylene
D.
DDT
ANSWER :
D. DDT