TS EAMCET 06 May 2019 Shift 1 Solved Paper

Section: Chemistry

Question : 123 of 160

Marks: +1, -0

Assertion (A): While going from left to right of the periodic table, the atomic size decreases more rapidly for the 3d series compared to the 4f series of elements.
Reason (R): 3d electrons experience lesser shielding than 4 electrons
The correct answer is

Both (A) and (R) are collect and (R) is the correct explanation of (A)
Both (A) and (R) are correct, but (R) is not the correct explanation of (A)
(A) is collect but (R) is not correct
(A) is not correct but (R) is correct

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