The incorrect statement(s) | d and f Block

JEE MAIN 2020

4-9-20_(S2)

Question

The incorrect statement(s) among (a) - (c) is (are)
(a) W(VI) is more stable than Cr(VI).
(b) In the presence of HCl, permanganate titrations provide satisfactory results.
(c) Some lanthanoid oxides can be used as phosphors

Select the correct option:

(a) and (b) only

(a) only

(b) and (c) only

(b) only

✓ Correct! Well done.

✗ Incorrect. Try again or view the solution.

Solution

Question Tags

JEE Main

Physics

Medium

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