Question

odd one out
1. Silver,Copper,Carbon,Iron
2.Zinc,Lead,Sodium,Iron.
3.Copper,Aluminium,Mercury,Gold
4.Calcium,Sulphur,Iron,Lead​

Answer 1

Answer:

1. carbon ( non conductor)

2. lead (acc. to reactivity)

3. Mercury ( the only metal liquid at room temp.)

4.sulphur( non metal)

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Answer 2

Answer:

Ist ans =carbon

2nd ans = lead

3rd ans = gold

4th ans = iron

Explanation:

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