Chemistry-Concentration Terms
NEET Chemistry Concentration Terms Assertion Reason Question
Type: Assertion Reason-assertion-Easy-Class 12
Assertion (A): A 35% (v/v) ethylene glycol solution is effective in lowering the freezing point of water significantly. | Reason (R): Volume percentage is a common concentration unit for solutions containing liquids.
A
Both A and R are true and R explains A.
B
Both A and R are true but R does not explain A.
C
A is true but R is false.
D
A is false.
Correct Answer
Option A
Detailed Explanation
A 35% (v/v) ethylene glycol solution effectively lowers the freezing point of water, and volume percentage is a common unit for liquid solutions, explaining the effectiveness of the solution.
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