Assertion : Catalysts increase the reaction velocity. Reason : Catalysts provide large surface area for reactions to occur.

Assertion : Catalysts increase the reaction velocity.
Reason : Catalysts provide large surface area for reactions to occur.
A. If both assertion and reason are correct and reason is correct explanation for assertion.
B. If both assertion and reason are correct but reason is not correct explanation for assertion.
C. If assertion is correct but reason is incorrect.
D. If assertion and reason both are incorrect.

Monjur Alahi

4 views

2025-01-04 04:42

1 Answers

Salim Ahmed Kawsar

Correct Answer - B
Correct exampanation. Catalysts decrease the activation energy needed for the reactions.

4 views Answered 2023-02-05 15:29

Related Questions

A body is projected from the surface of the earth with thrice the escape velocity `(V_(e))` from the surface of the earth. What will be its velocity,

2 Answers 4 Views

Assertion: The bending of an insulated wire increase the resistance of wire Reason : The drift velocity of electron in this wire decreases

2 Answers 6 Views

Assertion : A laminated core is used in transformers to increase eddy currents. Reason : The efficiency of a transformer increases with increase in ed

2 Answers 10 Views

To find out quantity of water inside a bottle, we measure A) surface area B) total surface area C) volume D) base area

2 Answers 7 Views

To find out quantity of water inside a bottle, we measure A) surface area B) total surface area C) volume D) base area

2 Answers 4 Views

Assertion: Rate of constant increases with the increase in temperature. Reason: Number of collisions increase with the increase in temperatures.

2 Answers 6 Views

Followin are the serms about ac itivty and selectivity: I. Acitivity is the ability of catalysts to accelerate chemical reactions and selectivity is t

2 Answers 4 Views

There is a small increase in atomic radius in moving from P to As in group 15 elements as compared to large increase in atomic radius in moving from N

2 Answers 5 Views

Finely divided catalyst has greater surface area and has greater catalytic activity than the compact solid. If a total surface area of 6291456 `cm^(2)

2 Answers 4 Views

Assertion: `S_(N^(2))` reactions do not proceed with retention of configuration. Reason: `S_(N^(2))` reactions proceed in a single step.

2 Answers 4 Views

এক্সাম দিয়ে মেধা যাচাই করুন

Job Preparation (1125)

Admission (754)

এসএসসি (10)

এইচএসসি (5)