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CHEMISTRY

Chemistry
Williamson's synthesis is widely used in the laboratory preparation of

Alcohols
Esters
Aldehydes
Ethers

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Chemistry
German silver, an alloy, does not contain the metal

Nickel
Zinc
Silver
Copper

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Chemistry
Carborundum is another name of

Silicon carbide
Silicon oxide
Calcium carbide
Calcium oxide

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Chemistry
Which one of the following does not contain Silver ?

Horn Silver
German Silver
Ruby Silver
Lunar Caustic

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Chemistry
Type metal used in printing press is an alloy of

Lead and antimony
Lead and copper
Lead and bismuth
Lead and zinc

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