Chemistry · Periodic Classification of Elements
How does the increasing atomic number of elements down Group 1 (alkali metals) affect their valency?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Valency fluctuates unpredictably with the change in atomic number.
- 2Valency remains the same (1) down the group despite the increase in atomic number.✓
- 3Valency decreases as the atomic number increases down the group.
- 4Valency increases gradually with the increasing atomic number.
Correct answer
Valency remains the same (1) down the group despite the increase in atomic number.
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