Duration: 0:00

7 views

0

Directions
In the following
questions a statement of Assertion (A) followed by a
statement of Reason \( (\mathrm{R}) \) is given. Choose the correct
answer out of the following choices.
(a) Both A and R are correct; R is the correct explanation of A.
(b) Both A and R are correct; \( \mathrm{R} \) is not the correct explanation of A.
(c) \( \mathrm{A} \) is correct; \( \mathrm{R} \) is incorrect.
(d) \( \mathrm{R} \) is correct; \( \mathrm{A} \) is incorrect.
Assertion (A) Separation of \( \mathrm{Zr} \) and \( \mathrm{Hf} \) is difficult.
Reason (R) Because \( \mathrm{Zr} \) and \( \mathrm{Hf} \) lie in the same group of the periodic table.
📲 PW App Link - https://bit.ly/YTAI_PWAP
🌐 PW Website - https://www.pw.live/