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Chemical Process

Chemical Process
Which of the following is not a pyrite ore?

Siderite
Galena
Gypsum
Celestite

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Chemical Process
Ceramics are produced from silicates or clayish materials: Which of the following is not a ceramic material?

Glasses
Slag cement
Porcelain/Potteries
Teflon

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Chemical Process
SO₂ is bubbled through hot sugar cane juice to

Increase the crystal size
Increase its concentration
Increase the amount of molasses
Act as an acidifying agent

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Chemical Process
Chemical name of aspirin (an analgesic drug) is

Nictonic acid
Acetylsalicylic acid
Methyl salicylate
Calcium acetate

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Chemical Process
Which of the following is the second major component of cement?

CaO
Al₂O₃
SiO₂
Fe₂O₃

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Chemical Process
Reaction of calcium carbide with water produces a gas, which is used

For metal cutting/welding
Both A & B
Neither A nor B
As an illuminant

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