Choose the correct alternative from the following : - Assertion (A) : Carbon dioxide turns lime water milky. Reason (R) : Carbon dioxide sullies the water.
Choose the correct alternative from the following : - Assertion (A) : Nuclear fusion is used to generate eletricity. Reason (R) : Nuclear power is not used because it cannot be controlled.
Choose the correct alternative from the following : - Assertion (A) : Pressure cookers are fitted with ebonite handles. Reason (R) : Ebonite is strong.
Choose the correct alternative from the following : - Assertion (A) : In India, females have higher life expectancy than the males. Reason (R) : Females receive a better diet.
Choose the correct alternative from the following : - Assertion (A) : Most of the ancient civilisations grew near the rivers. Reason (R) : The main occupation of man was agriculture.