A. Light soda ash
B. Dense soda ash
C. Sodium bicarbonate
D. Dehydrated soda ash
A. Methyl amine
B. Naphthalene
C. Phenol
D. Xylene
A. Polyisoprene
B. Neoprene
C. Nitrile-butadiene
D. None of these
A. Toluene
B. Ethyl alcohol
C. Naphthalene
D. Benzene
A. Act as an acidifying agent
B. Increase its concentration
C. Increase the amount of molasses
D. Increase the crystal size
A. Furnace → converter → absorber
B. Furnace → evaporator → absorber
C. Furnace → converter → evaporator
D. Converter → furnace → absorber
A. As an illuminant
B. For metal cutting/welding
C. Both A. & B.
D. Neither A. nor B.
A. Catalytic dehydrogenation of ethyl benzene
B. Dehydration of ethyl alcohol followed by hydrogenation
C. Reacting ethylene oxide with acetaldehyde
D. Fermentation of starch
A. Prevent redeposition of soil on cleaned surface
B. Act as optical brightening agent
C. Inhibit corrosion in washing machines made of aluminium
D. None of these
A. Bauxite
B. Silicon carbide
C. Boron carbide
D. Calcium carbide