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NEHA

· started a discussion

· 1 Months ago

doubt (Question:683500.0)

catalyst reaction rate ko affect krta h increase bhi karta h aur decrease bhi karta h

Question:

Catalyst is a substance which –

Options:
A)

increases the rate of the reaction

B)

decreases the rate of reaction

C)

has no action on the rate of the reaction

D)

Both option a and b

Solution:

Ans: (d) A Catalyst is a substance that speeds up a chemical reaction but is not consumed  by the reaction, hence a catalyst can be recovered chemically unchanged at the end of the reaction it has been used to speed up the chemical reaction. 

Knowledge Expert

· commented

· 1 Months ago

Dear student
We have fixed the ambiguity of the question.

Keep learning
Team TR

Mohit DhaMa

· commented

· 1 Months ago

Yet to be approved!
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