CHEMISTRY

 

1.  Which one is not the form of Biocides?
A. Salt
B. Iodine
C. Sugar
D. Bleech
2.  How biocides work?
A. Control the multiplication of insects
B. Kill the insects
C. Manage the original form of material
D. Control the bacteria
3.  What is Rodenticide?
A. A medicine to kill worms
B. A medicine to kill animals
C. A lubricant
D. A pesticide
4.  Most commonly used Rodenticides are _______ in nature.
A. Anti pesticides
B. Anti solvent
C. Anti Coagulant
D. Non anti coagulant
5.  Which acid is present in lemon?
A. marlic acid
B. citric acid
C. lactic acid
D. tartaric acid

ANSWERS:

1. Ans: D

2. Ans: D

3. Ans: D

4. Ans: C

5. Ans: B