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(A) Enzyme catalysed reactions are of f...

(A) Enzyme catalysed reactions are of first order.
(R ) Enzyme never undergoes any change.

A

Both (A) and (R ) are true and (R ) is the correct explanation of (A)

B

Both (A) and (R ) are true and (R ) is not the correct explanation of (A)

C

(A) is true but (R ) is false

D

Both (A) and (R ) are false

Text Solution

Verified by Experts

The correct Answer is:
D
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AAKASH SERIES-SURFACE CHEMISTRY-Objective Excersice - 4 (ASSERTION (A)& REASON (R ) TYPE QUESTION)
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  6. (A) A colloidal sol of As(2)S(3) is coagulated faster by 0.1 M BaCl(2)...

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  10. (A) Urease catalyses the hydrolysis of urea. (R ) All catalysts ar...

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  11. (A) Enzyme catalysed reactions are of first order. (R ) Enzyme ne...

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  12. (A)Adsorption is a surface phenomenon. (R ) During adsortion, residu...

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  13. (A) Conversion of fresh precipitate to colloidal state is called pept...

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  17. (A) In chemisorption , adsorption keeps on increasing with temperature...

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  18. (A)Lyophilic colloids are called as reversible sols. (R ) Lyophilic ...

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