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Chemical Process

Chemical Process
The major constituent of black liquor generated during paper manufacture is sodium

Hydroxide
Bi-carbonate
Carbonate
Sulphate

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Chemical Process
Phthalic anhydride is made by the

Oxidation of benzene
Oxidation of naphthalene
Dehydrogenation of ethyl benzene
None of these

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Chemical Process
L.D. converter is used in the production of

Steel
Zinc
Copper
Pig iron

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Chemical Process
A substance produced by a living organism and capable of anti-microbial activity is called a/an

Disinfectant
Antiseptic
None of these
Antibiotic

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Chemical Process
Phenol formaldehyde

Employs addition polymerisation
Employs condensation polymerisation
Is a monomer
Is an abrasive material

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Chemical Process
Chemical formula of BHC, which is an insecticide is

C₆Cl₆
C₆H₆Cl₆
C₆H₅Cl
C₆H₄Cl₂

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