Which is a high grade pulp ?
Which is a high grade pulp ?
A. Rag pulp
B. Mechanical pulp
C. Sulphate pulp
D. Sulphite pulp
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Bakelite is chemically known as_____________________?
Bakelite is chemically known as_____________________?A. Polyvinyl chloride (PVC)
B. Polybutadiene
C. Phenol formaldehyde
D. PolyurethaneGypsum is chemically
Question: Gypsum is chemically
[A].calcium chloride [B].
potassium sulphate [C].
sodium sulphate [D].
calcium sulphate Answer: Option D
Explanation:
No answer description available for this question.
Styrene is produced from ethyl benzene by the process of________________?
Styrene is produced from ethyl benzene by the process of________________?A. Dehydrogenation
B. Oxidation
C. Alkylation
D. DehydrationComparing sulphate process with sulphite process, we find that __________ in the later.
Question: Comparing sulphate process with sulphite process, we find that __________ in the later.
[A].both temperature & pressure in the former is less than that [B].
both temperature & pressure in the former is more than that [C].
temperature is more in the former whereas pressure is more [D].
pressure is more in the former whereas temperature is less Answer: Option B
Explanation:
No answer description available for this question.
__________ acid is an unsaturated fatty acid.
Question: __________ acid is an unsaturated fatty acid.
[A].Palmitic [B].
Oleic [C].
Stearic [D].
Oxalic Answer: Option B
Explanation:
No answer description available for this question.
Blue colour is imparted to glass by the addition of__________________?
Blue colour is imparted to glass by the addition of__________________?A. FeSO4
B. PbO
C. CaO
D. NaOH