1.

(A) : If two beams of protons move parallel to each other in same direction then these beams repel each other. (R) : Like charges repel while opposite charges attract each other.

Answer»

Both 'A' and 'R' are true and 'R' is the correct EXPLANATION of 'A'.
Both 'A' and 'R' are true and 'R' is not the correct explanation of 'A'
'A' is true and 'R' is FALSE
'A' is false and 'R' is false

Answer :B


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