Identifying metals — task. Science CBSE, Class 7 New.

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எங்கள் ஆசிரியர்களுடன் 1-ஆன்-1 ஆலோசனை நேரத்தைப் பெறுங்கள். டாப்பர் ஆவதற்கு நாங்கள் பயிற்சி அளிப்போம்

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Find the correct answer:

1. Why can Iron and Copper group under the same category?

Both are good conductors of electricity.
Both are non-metals.
Both are brittle and soft.
All the above

2. Why can Rubber and PVC groups be under the same category?

Both are hard and lustrous.
Both are metals
Both are poor conductors of electricity.
All the above

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