Match the List-I with List-II and select the correct answer using the codes given below the lists
List-I (Green house gas) | List-II(Major source) | ||
F. | Carbondioxide | 1. | Enteric fermentation in cattle |
G. | Methane | 2. | Burning of fossil |
H. | Chloroflro carbons | 3. | Mercury compounds in waste water |
J. | Nitrous oxide | 4. | Nylon production |
5. | Air conditioner and refrigeration units |
Codes :
F | G | H | J | |
A. | 2 | 1 | 5 | 4 |
B. | 3 | 4 | 2 | 1 |
C. | 3 | 2 | 4 | 1 |
D. | 1 | 2 | 3 | 4 |
A). A
B). B
C). C
D). D
1. Among the following, which is always found in free-state in nature?
2. Which one of the following acids is used in battery ?
4. The most commonly used chemicals in the artificial rainmaking or cloud seeding are
5. Which of the following will replace hydrogen from acids to form salts ?
6. When a spoon is to be electroplated with nickel the spoon is
7. When a spoon is to be electroplated with nickel the spoon is
8. Chemical name of Gammaxane is