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Efficiency of the catalysts depends on i...

Efficiency of the catalysts depends on its :

A

molecular weight

B

number of free vallency

C

physical state

D

amount used

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The correct Answer is:
B
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OP TANDON-ADSORPTION AND CATALYSIS-OBJECTIVE QUESTIONS (LEVEL-A)
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  11. TEL, tetraethyl lead, acts as antiknocking agent. It acts as……………………… ...

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  18. The formation of diethyl ether from ethanol is catalysed by :

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  19. Which of the following catalysts is sensitive to temperature changes ?

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