Chemical Engineering - Chemical Process

26.
Which is a high grade pulp ?
Rag pulp
Mechanical pulp
Sulphate pulp
Sulphite pulp
Answer: Option
Explanation:
No answer description is available. Let's discuss.

27.
Stereospecific agents are exemplified by
radiation
supported metal oxide catalysts
ziegler catalysts
all (a), (b) & (c)
Answer: Option
Explanation:
No answer description is available. Let's discuss.

28.
Starting material for the production of butadiene in India is
naphthalene
benzol
ethyl alcohol
phthalic anhydride
Answer: Option
Explanation:
No answer description is available. Let's discuss.

29.
Yellow phosphorus is transported under
air
water
nitrogen
helium
Answer: Option
Explanation:
No answer description is available. Let's discuss.

30.
Permanent hardness of water can be removed by
simply boiling.
adding alum.
passing it through cation & anion exchangers.
all (a), (b) and (c).
Answer: Option
Explanation:
No answer description is available. Let's discuss.