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Question 48Asked in RRB JE CBT-1, 20 Feb 2026, Shift 2 (12:45 PM)

When magnesium reacts with oxygen to form magnesium oxide, which of the following

When magnesium reacts with oxygen to form magnesium oxide, which of the following statements is NOT correct?
  1. AMagnesium loses electrons to form Mg2+ ions.
  2. BMagnesium loses electrons to form Mg3+ ions.
  3. CThe compound formed contains ionic bonds.
  4. DOxygen gains electrons to form O2- ions.
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Correct answer: (B) Magnesium loses electrons to form Mg3+ ions.

From RRB JE CBT-1 PYQ 20 Feb 2026, Shift 2 (12:45 PM)

This is question 48 of RRB JE CBT-1 PYQ 20 Feb 2026, Shift 2 (12:45 PM). See all questions of this paper with answers, or attempt the paper as a timed online test to get your score and all-India rank.