Assertion: In a pressure cooker the water is brought to boil. The cooker is then remove from the stove. Now on removing the lid of the pressure cooker, the water starts boiling against.
Reason: The impurities in water bring down its boiling point

If both assertion and reason are true but the reason is the correct explanation of assertion.

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If both assertion and reason are true but the reason is not the correct explanation of assertion.

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If assertion is true but reason is false.

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If both the assertion and reason are false.

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If reason is true but assertion is false.

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Solution

The correct option is E If assertion is true but reason is false.
The water starts boiling a second time because when pressure cooker cools down pressure inside gets reduced. Reduced pressure brings down the B.P.ofwater. The reduced B.P. makes the water boil a second time.

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Similar questions

\to τ = \to r \times \to F b u t \to τ \neq \to F \times \to r .

Read the assertion and reason carefully to mark the correct option out of the options given below :

(a) If both assertion and reason are true and the reason is the correct explanation of the assertion.

(b) If both assertion and reason are true but reason is not the correct explanation of the assertion.

(d) If the assertion and reason both are false.

(e) If assertion is false but reason is true.

Assertion: Acetic acid does not undergo haloform reaction.

Reason: Acetic acid has no alpha hydrogens.

N a_{2} C r_{2} O_{7}

N a_{2} C r_{2} O_{7}

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