Hello
Both A and R are true, and R is the correct explanation of A.
Because the heat comes from mechanical friction, which warms up both the food and the bowl during mixing.
Question : Statement 1: Geothermal energy is a reliable and consistent source of power as it is not dependent on external factors like weather conditions.
Statement 2: Geothermal power plants utilize the heat generated by the Earth's core to produce electricity.
Option 1: Both statements are true.
Option 2: Statement 1 is true, and Statement 2 is false.
Option 3: Statement 1 is false, and Statement 2 is true.
Option 4: Both statements are false.
Question : Assertion: Global warming is primarily caused by the increase in greenhouse gas emissions.
Reason: Greenhouse gases trap heat in the Earth's atmosphere, leading to a rise in temperature.
Option 1: Both assertion and reason are correct, and the reason is the correct explanation of the assertion.
Option 2: Both assertion and reason are correct, but the reason is not the correct explanation of the assertion.
Option 3: Assertion is correct, but the reason is incorrect.
Option 4: Assertion is incorrect, but the reason is correct.
Question : Statement 1: Global warming is primarily caused by an increase in greenhouse gas emissions, such as carbon dioxide and methane.
Statement 2: These gases trap heat in the Earth's atmosphere, leading to a rise in average global temperatures.
Option 1: Both statement 1 and statement 2 are true, and statement 2 is the correct explanation of statement 1 .
Option 2: Both statement 1 and statement 2 are true, but statement 2 is not the correct explanation of statement 1 .
Option 3: Statement 1 is true, but statement 2 is false.
Option 4: Statement 1 is false, but statement 2 is true.
Question : Statement 1: Geothermal energy is a renewable source of energy derived from the heat of the Earth's interior.
Statement 2: Geothermal power plants convert geothermal heat into electricity through steam turbines.
Question : When quick lime is added to water
Option 1: Heat is liberated
Option 2: Heat is absorbed
Option 3: Temperature decreases
Option 4: No heat change takes place
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