Choose the correct alternative from the following : - Assertion (A) : The use of chlorofluoro carbons is banned throughout the world nowadays. Reason (R) : These chemicals cause skin cancer.
Choose the correct alternative from the following : - Assertion (A) : Gandhiji withdrew the non-cooperation movement. Reason (R) : There was violence at the Chauri Chaura outrage.
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.