Choose the correct alternative from the following : - Assertion (A) : An atom is neutral despite the charged particles in it. Reason (R) : The neutrons do not have any charge.
Choose the correct alternative from the following : - Assertion (A) : Most of the Himalayan rivers are perennial. Reason (R) : They are fed by melting snow.
Choose the correct alternative from the following : - Assertion (A) : Himalayas Once laid under the sea. Reason (R) : Fossils of marine creatures are traced on the Himalayas.