Atomic Structure is an important topic in the Chemistry section in MHT CET exam. Practising this topic will increase your score overall and make your conceptual grip on MHT CET exam stronger.
This article gives you a full set of MHT CET PYQs for Atomic Structure with explanations for effective preparation. Practice of MHT CET Chemistry PYQs including Atomic Structure questions regularly will improve accuracy, speed, and confidence in the MHT CET 2026 exam.
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MHT CET PYQs for Atomic Structure with Solutions
1.
Which of the following is the correct electron configuration for an oxygen atom?- \( 1s^2 2s^2 2p^4 \)
- \( 1s^2 2s^2 2p^6 \)
- \( 1s^2 2s^2 2p^5 \)
- \( 1s^2 2s^2 2p^3 \)
2.
What is the molar mass of sulfur dioxide (SO$_2)$?- \( 64 \, \text{g/mol} \)
- \( 32 \, \text{g/mol} \)
- \( 48 \, \text{g/mol} \)
- \( 44 \, \text{g/mol} \)
3.
What is the molecular mass of $ \text{Na}_2\text{SO}_4 $?- \( 142 \, \text{g/mol} \)
- \( 120 \, \text{g/mol} \)
- \( 158 \, \text{g/mol} \)
- \( 98 \, \text{g/mol} \)
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