Cellulose percentage in bamboo fibre is about_________________?
Cellulose percentage in bamboo fibre is about_________________?
A. 10
B. 20
C. 50
D. 85
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Flash point of most vegetable oils is about __________ °C.
Question: Flash point of most vegetable oils is about __________ °C.
[A].50 [B].
100 [C].
200 [D].
300 Answer: Option C
Explanation:
No answer description available for this question.
Flexible foam (for mattresses) is usually made of
Question: Flexible foam (for mattresses) is usually made of
[A].PVC [B].
silicone [C].
polyurethanes [D].
polyamides Answer: Option C
Explanation:
No answer description available for this question.
A good quality coal should have
Question: A good quality coal should have
[A].low fusion point of ash [B].
high ash content [C].
high sulphur content [D].
none of these Answer: Option D
Explanation:
No answer description available for this question.
Helium is produced on commercial scale from__________________?
Helium is produced on commercial scale from__________________?A. Air
B. Natural gas
C. Coke oven gas
D. None of theseGrignard reagent is chemically known as
Question: Grignard reagent is chemically known as
[A].ethyl magnesium chloride. [B].
methyl magnesium chloride. [C].
dichlorophenol. [D].
monochloro acetic acid. Answer: Option A
Explanation:
No answer description available for this question.
In Kraft process of paper manufacture, white cooking liquor consists of caustic soda
Question: In Kraft process of paper manufacture, white cooking liquor consists of caustic soda
[A].sodium sulphide & sodium carbonate. [B].
sodium sulphite & sodium carbonate. [C].
sodium sulphite & sodium sulphide. [D].
none of these. Answer: Option A
Explanation:
No answer description available for this question.