Question

a) Both A and R are correct and R is the correct explanation of A.
b) Both A and R are correct but R is not the correct explanation of A.
c) A is correct, R is incorrect.
d) A is incorrect but R is correct
Assertion (A): Modern periodic table is known as the long form of the periodic table.
Reason (R) : Modern periodic table consists of eight groups and seven periods.
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Answer 1

Answer:

. IF both (A) and (R) are correct and (R) is the correct explanation of (A). <br> (b). If both (A) and (R) are correct but (R) is not the correct explanation of (A). <br> (c). If (A) is correct, but (R) is incorrect. <br> (d). If (A) is incorrect, but (R) is correct. ltbr. (e) if both (A) and (R) are incorrect. <br> Q. Assertion (A): Concentration of

is expressed in volume <br> Reason (R): Volume strength

Explanation:

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