NEET Chemistry
Electronic Configuration
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High-Yield Trend
1
2007 Questions 1 MCQs
01
PYQ 2007
easy
chemistry ID: neet-200
Among the following, the most characteristic oxidation states for lead and tin are, respectively:
1. +4, +2
2. +2, +4
3. +4, +4
4. +2, +2
1
(1)
2
(2)
3
(3)
4
(4)