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Chemistry

Chemistry
The ore which is found in abundance in India is

magnetite
bauxite
monazite
fluorspar

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Chemistry
The coating of a thin layer of zinc on steel or iron objects is known as

Electroplating
Galvanising
Tinning
Hot dipping

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Chemistry
Which of the following acts as promoter for iron in Haber's process

Mo
Mg
W
Mn

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Chemistry
White lung cancer' is caused by

Asbestos
Textiles
Silica
Paper

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Chemistry
The filter over which sewage is sprinkled is called as

Contact bed
Intermittent sand filter
Trickling filter
Percolating filter

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Chemistry
Which of the following has least negative electron gain enthalpy

F
S
P
Cl

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