Question
Question: Read the following statements (A-E) and answer the question which follows them: (1) Dragonflies are...
Read the following statements (A-E) and answer the question which follows them:
(1) Dragonflies are used for controlling aphids.
(2) Rumen is rich in Methanogens.
(3) Increase in organic pollution increases BOD.
(4) Man Made technology for treatment of swage is better than microbial treatment.
(5) Lipases are commercially used in detergents.
How many of the above statements are correct?
A
One
B
two
C
Three
D
Four
Answer
Three