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Surface Chemistry
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Surface Chemistry
Easy Questions
Chemistry
Nature and Composition of Substances
Atomic Structure
Radioactivity
Periodic classification of element
Chemistry in Every Day Life
Biomolecules
Hydrocarbons and Its Derivatives
Non Metals and Their Compounds
Metals and Their Compounds
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Acids, Bases and Salt
Oxidation and Reduction
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Chemistry miscellaneous
Which one of the following elements is used as common catalyst ?
B
Ge
Ni
Ga
Correct Option:
C
NA
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