Assertion: Use of pressure cooker reduces cooking time.
Reason : At higher pressure cooking occurs faster.

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

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

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If the assertion is true, but reason is false.

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If both the assertion and reason are false.

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Solution

The correct option is D If both assertion and reason are true and the reason is a correct explanation of the assertion.
A pressure cooker works on the principle of cooking at a pressure higher than the atmospheric pressure. Due to this, boils at a temperature higher than $100 ° C$ .which leads to faster cooking. Pressure seals maintain the temperature.T he whistles provided regulates the pressure by relieving the extra pressure.

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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.

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