Chemical Engineering - Chemical Process

26.
Wood charcoal is used for decolouration of sugar, because it __________ the coloured materials.
adsorbs
oxidises
reduces
converts
Answer: Option
Explanation:
No answer description is available. Let's discuss.

27.
Producer gas consists mainly of
CO, CO2 N2, H2
CO, H2
H2, CH4
C2H2, CO2, H2
Answer: Option
Explanation:
No answer description is available. Let's discuss.

28.
Neoprene is the trade name of
polyurathane
phenol formaldehyde
polychloroprene
styrene-butadiene rubber
Answer: Option
Explanation:
No answer description is available. Let's discuss.

29.
Hard water
does not affect the lather formation by soap.
is not unfit for drinking purpose.
pollutes the water stream.
all (a), (b) and (c).
Answer: Option
Explanation:
No answer description is available. Let's discuss.

30.
Which of the following is an organo-metal-lic compound ?
Isopropyl alcohol
Tetra-ethyl lead
Zeolite
Cumene
Answer: Option
Explanation:
No answer description is available. Let's discuss.