______________ is a thermosetting plastic?
______________ is a thermosetting plastic?
A. Polyvinyl chloride
B. Polythene
C. Bakelite
D. Teflon
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The amount of benzene present in pure Benzol is about _______________ percent ?
The amount of benzene present in pure Benzol is about _______________ percent ?A. 30
B. 50
C. 70
D. 90Extraction of _________________ employs an electrolytic process ?
Extraction of _________________ employs an electrolytic process ?A. Aluminium
B. Silver
C. Copper
D. All A, B. and CCeramics are produced from silicates or clayish materials: Which of the following is not a ceramic material ?
Ceramics are produced from silicates or clayish materials: Which of the following is not a ceramic material ?A. Slag cement
B. Glasses
C. Porcelain/Potteries
D. TeflonBlue vitriol is chemically
Question: Blue vitriol is chemically
[A].copper sulphate [B].
ferrous sulphate [C].
copper nitrate [D].
aluminium sulphate Answer: Option A
Explanation:
No answer description available for this question.
An oil is converted into fat by its
Question: An oil is converted into fat by its
[A].hydrogenation [B].
hydrolysis [C].
hydrocracking [D].
hydration Answer: Option A
Explanation:
No answer description available for this question.
Which of the following, when pyrolysed, produces perchloro-ethylene ?
Question: Which of the following, when pyrolysed, produces perchloro-ethylene ?
[A].Ethylene dichloride [B].
Chlorobenzene [C].
Carbon tetrachloride [D].
Chlorinated paraffin Answer: Option C
Explanation:
No answer description available for this question.