1.

Assertion : Neutrons are better prohectiles than protons or alpha-particles. Reason : The neutrons being neutral does not experience repulsions form positively charged nucleus.

Answer»

Both A and R are TRUE and R is the CORRECT EXPLANATION of A
Both A and R are true but R is not a correct explanation of A
A is true but R is FALSE
A is false but R is true

Answer :A


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