Question

Q1. CHOOSE THE ODD ONE OUT AND ALSO , GIVE THE REASON.
i. Sodium, zinc, carbon, mercury.
ii. Mercury, calcium , gold, silver.
iii. Oxygen, hydrogen, nitrogen, bromine.
iv. Graphite, diamond, oxygen, gold.
V.) Sodium, potassium, gallium , zinc.

Also give reasons​

Answer 1

Answer:

iv. Graphite, diamond, oxygen, gold.

Because oxygen is not a metal and metals have property of good conductor of electricity....

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