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Chemistry

Chemistry
Which colour is produce by Arsenic during flame test

Blue
Green
Crimson
Red

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Chemistry
Copper is refined by

Oxidation
Electrolysis
Roasting
Zone refining

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Chemistry
Galvanization of iron is carried out using

Zinc
Tin
Copper
Chromium

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Chemistry
The residue left after extracting juice from sugarbeet and sugarcane is called

Biomass
Whey
Molasses
Bagasse

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Chemistry
The anode in a dry cell consists of

Copper
Graphite
Zinc
Cadmium

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Chemistry
Which of the following elements is non-radioactive ?

Uranium
Plutonium
Thorium
Zirconium

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