EXAMIANS
Presence of even very minute amount (say 0.1%) of __________ in copper, reduces its electrical conductivity very seriously.
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Post weld heat treatment is done by
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Brine solution is stored/treated in __________ lined vessels/pipes.
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Clock pendulums are usually made of __________ steel.
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Tank furnace used for melting of glass is made of
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Chlorination of benzene is done to produce benzene hexachloride (a pesticide) in a photochemical reactor lined with
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The main constituent of carborundum is __________ carbide.
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Which of the following commercial metals is most abundantly found in India?
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Generally __________ are subjected to galvanising (i.e., zinc coating).
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Nickel (76%) and chromium (15%) alloys are termed as
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