Question

Multiple Choice Questions:
1. Organic nutrients are called.
a) fertilizers
b) Manures
c) weeds
d) Both (a) & (b)
2. Thermocol is a form of
c) Polystrene
d) Polypropylene
b) PET
a) Pvc
3. Which of the metal is most reactive?
c) Silver
d) copper
a) Gold
b) Sodium
4. Which of these is a fossil fuel?
d) Sulphur
c) Nitrogen
b) oxygen
a) hydrogen
5. Which of these is a fossil fuel?
d) Sulphur
c) Petroleum
a) wood
b) Paper
6. Dinosaurs are:
c) Extinct Species
d) Vulnerable species
a) Endangered Species b) Endemic Species
7. The male gamete is:
c) Oviduct
d) Uterus
a) ovary
b) Sperm
8. Frequency is expressed in
c) meter
d) Time period
a) Hertz
b) Second​

Answer 1

Explanation:

1) fertilizer

2) polypropylene

3) sodium

4) sulphur

5) petroleum

6) extinct species

7) sperm

8) hertz

Answer 2

Answer:

1. Manures

2. Polystrene

3. Silver

4. Sulphur

5. Petroleum

6. Extinct Specie

7. Sperm

8. Hertz