Question: Industrial production of chloroform requires acetone and
[A].phosgene
calcium hypochlorite
chlorine
ammonium chloride
[A].
[B].
[C].
[D].
Answer: Option B
Explanation:
No answer description available for this question.
Chemical Process
Chemical name of ‘alum’ is
Question: Chemical name of ‘alum’ is
[A].barium sulphate.
aluminium sulphate.
aluminium chloride.
calcium sulphate.
[A].
[B].
[C].
[D].
Answer: Option B
Explanation:
No answer description available for this question.
Which of the following sugars is the sweetest?
Question: Which of the following sugars is the sweetest?
[A].Glucose
Fructose
Sucrose
Lactose
[A].
[B].
[C].
[D].
Answer: Option B
Explanation:
No answer description available for this question.
Hydrolysis of sugar is called
Question: Hydrolysis of sugar is called
[A].hydration
inversion
esterification
none of these
[A].
[B].
[C].
[D].
Answer: Option B
Explanation:
No answer description available for this question.
Yellow phosphorus is transported under
Question: Yellow phosphorus is transported under
[A].air
water
nitrogen
helium
[A].
[B].
[C].
[D].
Answer: Option B
Explanation:
No answer description available for this question.
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.
shift conversion.
steam gasification.
none of these.
[A].
[B].
[C].
[D].
Answer: Option B
Explanation:
No answer description available for this question.
‘Hollander beater’ machine used in the paper manufacturing plant does not accomplish the task of
Question: ‘Hollander beater’ machine used in the paper manufacturing plant does not accomplish the task of
[A].final rolling out of paper.
cutting of fibres.
hydration of fibres.
fibrillation of fibre.
[A].
[B].
[C].
[D].
Answer: Option A
Explanation:
No answer description available for this question.
Main use of liquid nitrogen is in
Question: Main use of liquid nitrogen is in
[A].rocket propulsion.
making gun powder.
detergent manufacture.
refrigerative cooling.
[A].
[B].
[C].
[D].
Answer: Option D
Explanation:
No answer description available for this question.
Oxygen is separated by distillation from air after its liquefaction. The boiling point of oxygen is about __________ °C.
Question: Oxygen is separated by distillation from air after its liquefaction. The boiling point of oxygen is about __________ °C.
[A].-83
-183
-196
-218
[A].
[B].
[C].
[D].
Answer: Option B
Explanation:
No answer description available for this question.
Hydrogen gas is not produced commercially (for nitrogeneous fertiliser manufacture) by
Question: Hydrogen gas is not produced commercially (for nitrogeneous fertiliser manufacture) by
[A].iron-steam reaction.
electrolysis of water.
steam reforming of naphtha.
its cryogenic separation from coke oven gas.
[A].
[B].
[C].
[D].
Answer: Option A
Explanation:
No answer description available for this question.