DDT should not be allowed to come in contact with iron (during its manufacture) to
[A].
[B].
[C].
[D].
Answer: Option A
Explanation:
No answer description available for this question.
[B].
[C].
[D].
Answer: Option A
Explanation:
No answer description available for this question.
[B].
[C].
[D].
Answer: Option C
Explanation:
No answer description available for this question.
A. 5000 to 10000
B. 20000 to 250000
C. 500 to 5000
D. 106 to 109
A. Coke oven gas
B. Blast furnace gas
C. Producer gas
D. Water gas (blue gas)
[B].
[C].
[D].
Answer: Option A
Explanation:
No answer description available for this question.
[B].
[C].
[D].
Answer: Option D
Explanation:
No answer description available for this question.
[B].
[C].
[D].
Answer: Option D
Explanation:
No answer description available for this question.