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Exam Details
Total Quiz
1
Total marks
1
Time
No Time Limit
Pass Mark
0.33
Exam Category
Chemistry
Exam Type
Free
1)
लैन्थेनॉयड की सबसे सामान्य ऑक्सीकरण अवस्थाएँ हैं?
+2,+4
+1,+2
+2,+3,+4
+2
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