(B) Assertion and Reasoning Direction : in the following questions , a statement of assertion (A) is followed by a statement of reason (R) . Mark the correct choice as : a. Both assertion (A) and reason (R) are true and reason (R) is the correct explanation of assertion (A) b. Both assertion (A) and reason (R) are true but reason (R) is not the correct explanation of assertion (A) c. Assertion (A) is true but reason(R) is false d. Assertion (A) is false but reason(R) is true Q5. Assertion: calcium and argon are isobars . . Reason : calcium and argon have the same mass numbers .
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Answer:
a ) Both assertion & Reason are true .
R is correct explanation of A .
A : Calcium and Argon are Isobars .
Justification :
Both Calcium and Argon having same Mass numbers but , different atomic numbers.
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