Charles’ law for gases states that
Question: Charles’ law for gases states that
[A].
= Constant
= Constant
[A].
[B].
[C].
[D].
Answer: Option A
Explanation:
No answer description available for this question.
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Manufacture of phthalic anhydride uses __________ as a catalyst.
Question: Manufacture of phthalic anhydride uses __________ as a catalyst.
[A].Ni [B].
Cr [C].
V2O5 [D].
Al2O3 Answer: Option C
Explanation:
No answer description available for this question.
According to Reynolds analogy, Stanton number is equal to (where, f = Fanning friction factor)
Question: According to Reynolds analogy, Stanton number is equal to (where, f = Fanning friction factor)
[A].2f [B].
f [C].
f/2 [D].
f/4 Answer: Option C
Explanation:
No answer description available for this question.
In the manufacture of H3 PO4 (ortho), ; strong H2 SO4 leaching wet process as compared to electric furnace process
Question: In the manufacture of H3 PO4 (ortho), ; strong H2 SO4 leaching wet process as compared to electric furnace process
[A].uses lower grade phosphate rock. [B].
requires lower capital investment in the plant. [C].
produces lower purity acid. [D].
is very costly. Answer: Option C
Explanation:
No answer description available for this question.
Exposure to chemicals having carcinogenic properties cause
Question: Exposure to chemicals having carcinogenic properties cause
[A].dermatitis (skin disorder) [B].
cancer [C].
asphyxiation [D].
asthma Answer: Option B
Explanation:
No answer description available for this question.
Disinfection of water is done to remove
Question: Disinfection of water is done to remove
[A].color [B].
bad taste [C].
foul odour [D].
bacteria Answer: Option D
Explanation:
No answer description available for this question.
Interchain forces are the weakest in case of
Question: Interchain forces are the weakest in case of
[A].plastics [B].
fibres [C].
elastomers [D].
both rubber & elastomers Answer: Option D
Explanation:
No answer description available for this question.