ഷി ‏ال‎
‎ലിഷ
‎லஷ i and
Corect Answers Option
Cuestion62:-Match the following columns ofan I about the paper and pulp manufacturing industry
ന്ന 26
‏لم‎ ಸ ಗ
3. om color pup
] 0
Ac, 3,04
മക
മേ
മേ
Correct Answers Option
Cuestion63: Which othe folowing isnot a raw materi or soap manufacture ?
Ac Refine tallow
88
५५
‏امه بق‎ soda

Correct Answer:-Question Cancelled

‘Question64:-For Sulphuric acid manufacture by contact process which of the following sequence is
followed ?

‘AcFurnance + Converter + Evaporator
B:-Furnance + Converter + Absorber
ബന്ന + Evaporator + Absorber
D-Converter + Furnace + Absorber
Correct Answer:- Option ®

‘Question65:-Match the following columns of raw material with their respective manufacturing process.

P. Soda ash 1. Chamber process
൭. Caustic soda 2. Wet process

R. Phosphoric acid 3. Diaphragm process
S. Sulphuric acid 4, Solvay process

കേട
൭൭൭. ൫൭.5൨.
‏رقم دو ردم‎
0:೫4, ೦3, 8:2, 5.2
Correct Answer:- Option-D
Question66::Which of the following is a detergent ?
‘AcBenzene hexa chloride
8-0೪೦
பிது ರ6/267 sulphonate
D-Cellulose nitrate
Correct Answer:- Option-C

Question67::Which of the following process contributes to the major percentage of caustic soda
production ?

‘Ac Mercury process
B:-Diaphragm process
C-Membrane process
D-Chemical process
Correct Answer:- Option-C

‘Question68:-Match the following classification of water treatment methods in column | with column I
॥ ॥

P. Temporary hardness 1, Activated carbon
൭. Permanent hardness 2. Zeolite softening

R. Deodorization 3. Ca, Mg bicarbonates

5: lon exchange 4, Ca, Mg Sulfates or Chlorides

ಹತ, ೧-4, 2, 5.2