___________________ glass is used for the manufacture of optical glass ?
___________________ glass is used for the manufacture of optical glass ?
A. Pyrex
B. Soda
C. Flint
D. Crooke’s
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Which of the following is a disaccharide ?
Which of the following is a disaccharide ?A. Sucrose
B. Glucose
C. Starch
D. MaltosePolythene is a/an ______________ polymerisation product?
Polythene is a/an ______________ polymerisation product?A. Addition
B. Condensation
C. Thermosetting
D. None of these__________ process is used for the commercial production of nitric acid by the catalytic oxidation of ammonia.
Question: __________ process is used for the commercial production of nitric acid by the catalytic oxidation of ammonia.
[A].Solvay [B].
Ostwald’s [C].
Haber’s [D].
none of these Answer: Option B
Explanation:
No answer description available for this question.
Cumene is the starting material for the production of________________?
Cumene is the starting material for the production of________________?A. Benzoic acid
B. Phenol and acetone
C. Isoprene
D. StyreneFats as compared to oils have
Question: Fats as compared to oils have
[A].more unsaturated glycerides of fatty acids. [B].
less unsaturated glycerides of fatty acids. [C].
much higher reactivity to oxygen. [D].
lower melting point. Answer: Option B
Explanation:
No answer description available for this question.
90% of the caprolactum is converted to nylon-6 on its condensation polymerisation in the reactor maintained at __________ °C.
Question: 90% of the caprolactum is converted to nylon-6 on its condensation polymerisation in the reactor maintained at __________ °C.
[A].<0 [B].
10-30 [C].
250-280 [D].
500-600 Answer: Option B
Explanation:
No answer description available for this question.