Which of the following is an endothermic reaction ?
A. Absorption of SO3 in 98% H2SO4
B. C + H2O = CO + H2
C. Thermal dissociation of iron pyrites
D. Both B. and C.
A. Absorption of SO3 in 98% H2SO4
B. C + H2O = CO + H2
C. Thermal dissociation of iron pyrites
D. Both B. and C.
[B].
[C].
[D].
Answer: Option C
Explanation:
No answer description available for this question.
[B].
[C].
[D].
Answer: Option C
Explanation:
No answer description available for this question.
[B].
[C].
[D].
Answer: Option B
Explanation:
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A. Addition of soda ash to it
B. Treating it with zeolites
C. Passing it through sodium hexametaphosphate
D. All A , B, and C.
[B].
[C].
[D].
Answer: Option D
Explanation:
No answer description available for this question.
[B].
[C].
[D].
Answer: Option A
Explanation:
No answer description available for this question.