Question: Addition of calcium oxide to water produces
[A].exothermic heat
hissing sound
slaked lime
all (a), (b) & (c)
[A].
[B].
[C].
[D].
Answer: Option D
Explanation:
No answer description available for this question.
Favourable conditions for the liquefaction of gases in general are
Question: Favourable conditions for the liquefaction of gases in general are
[A].high pressure & low temperature.
low pressure & high temperature.
high pressure & high temperature.
low pressure & low temperature.
[A].
[B].
[C].
[D].
Answer: Option A
Explanation:
No answer description available for this question.
Cement setting under water employs a/an __________ process.
Question: Cement setting under water employs a/an __________ process.
[A].hydration
decomposition
oxidation
reduction
[A].
[B].
[C].
[D].
Answer: Option A
Explanation:
No answer description available for this question.
Main constituents of portland cement are calcium aluminate and
Question: Main constituents of portland cement are calcium aluminate and
[A].gypsum
silicates
sodium silicate
carbonates
[A].
[B].
[C].
[D].
Answer: Option B
Explanation:
No answer description available for this question.
“The food in this hotel is no match to what were forced at late hours in Hotel Kohinoor ” means ……
Question: “The food in this hotel is no match to what were forced at late hours in Hotel Kohinoor ” means ……
[A].The food in this hotel is quite good compared to what we ate at kohinoor
Hotel kohinoor served us good quality food than what we get here
Both hotels have maintained good quality of food
Both hotels serve poor quality of food
[A].
[B].
[C].
[D].
Answer: Option B
Explanation:
No answer description available for this question.
__________ is used as a flux in the extraction of iron from iron ore (hametite) in blast furnace.
Question: __________ is used as a flux in the extraction of iron from iron ore (hametite) in blast furnace.
[A].Bauxite
Limestone
Quartz
Manganese
[A].
[B].
[C].
[D].
Answer: Option B
Explanation:
No answer description available for this question.
A mineral is termed as ‘ore’, if
Question: A mineral is termed as ‘ore’, if
[A].a metal can be economically extracted from it.
it contains ≥ 40% metal.
the metal present in it is costly.
all (a), (b) and (c).
[A].
[B].
[C].
[D].
Answer: Option A
Explanation:
No answer description available for this question.
Glass is
Question: Glass is
[A].mainly CaO
subjected to galvanising
a super cooled liquid
all (a), (b) and (c)
[A].
[B].
[C].
[D].
Answer: Option C
Explanation:
No answer description available for this question.
Main constituent of dolomite is
Question: Main constituent of dolomite is
[A].CaCO3
MgCO3
K2CO3
Na2CO3
[A].
[B].
[C].
[D].
Answer: Option B
Explanation:
No answer description available for this question.
Diaphragm electrolytic cell as compared to mercury electrolytic cell
Question: Diaphragm electrolytic cell as compared to mercury electrolytic cell
[A].produces 70% NaOH solution.
requires less specific power consumption for the production of chlorine.
requires lesser investment for similar capacity.
all (a), (b) and (c).
[A].
[B].
[C].
[D].
Answer: Option C
Explanation:
No answer description available for this question.