Gypsum is chemically
Question: Gypsum is chemically
[A].
calcium chloride
potassium sulphate
sodium sulphate
calcium sulphate
[A].
[B].
[C].
[D].
Answer: Option D
Explanation:
No answer description available for this question.
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Conversion of CO to CO2 by steam in presence of a catalyst is called
Question: Conversion of CO to CO2 by steam in presence of a catalyst is called
[A].steam reforming. [B].
shift conversion. [C].
steam gasification. [D].
none of these. Answer: Option B
Explanation:
No answer description available for this question.
Increase in the entropy of a system represents the
Question: Increase in the entropy of a system represents the
[A].degradation of energy. [B].
decrease in system pressure. [C].
increase in the availability of energy. [D].
increase in the temperature. Answer: Option A
Explanation:
No answer description available for this question.
In jet refrigerators, the refrigerating fluid is practically always
Question: In jet refrigerators, the refrigerating fluid is practically always
[A].water [B].
ammonia [C].
freon [D].
brine Answer: Option A
Explanation:
No answer description available for this question.
With increase in the carbon percentage in the steel, its
Question: With increase in the carbon percentage in the steel, its
[A].hardness increases. [B].
ductility reduces. [C].
tensile strength increases. [D].
all (a), (b) and (c). Answer: Option D
Explanation:
No answer description available for this question.
Coke oven gas consists mainly of ____________________?
Coke oven gas consists mainly of ____________________?A. H2, & CH4
B. CO, & CO2
C. H2, & CO
D. CH4, & COWhich of the following is an unsaturated fatty acid ?
Which of the following is an unsaturated fatty acid ?A. Lauric acid
B. Palmitic acid
C. Stearic acid
D. Oleic acid