Failed to connect to MySQL: Access denied for user 'examnext_online'@'localhost' (using password: YES) Which of the following oxidation states are the most characteristic for lead and tin, respectively? - Sarthaks eConnect
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Which of the following oxidation states are the most characteristic for lead and tin, respectively?

A.

+2, +4

B.

+4, +4

C.

+2, +2

D.

+4, +2