InterviewSolution
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InterviewSolution
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Assertion (A): Isotopes are electrically neutral. Reason (R): Isotopes are species with same mass number but different atomic number. 1) Both (A) and (R) are true and (R) is the correct explanation to (A). 2) Both (A) and (R) are true, but (R) is not the correct explanation to (A). 3) (A) is false but (R) is true. 4) (A) is true, but (R) is false. |
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Answer» 4) (A) is true, but (R) is false. |
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