Q.8. (iii) What are the ions present in and compounds?
In the ions present are Na+ and O2-, whereas in the ions are Mg2+ and O2-.
CBSE Board 2026: Class 10, 12 admit card out for private candidates; exam from February 17
CBSE launches psycho-social counselling services for Class 10, 12 students ahead of board exams 2026
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