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) : Carbohydrates provide energy to the body. Reason (R) : Obesity is caused by excessive intake of carbohydrates.
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) : Earthworms are not good for agriculture. Reason (R) : Earthworms break down the soil into fine particles and make it soft.
Choose the correct alternative from the following : - Assertion (A) : There is no vaccine for AIDS. Reason (R) : The AIDS virus changes its genetic code.