Choose the correct alternative from the following : - Assertion (A) : Amoebiasis is an occupational disease. Reason (R) : Amoebiasis is caused by inhalation of asbestos dust.
Choose the correct alternative from the following : - Assertion (A) : The Indian Constitution came into force with effect from 26th January, 1950. Reason (R) : 26th January is celebrated as the Republic Day.
Choose the correct alternative from the following : - Assertion (A) : Copper is used to make electric wires. Reason (R) : Copper has very low electrical resistance.