NCERT Exemplar II — task. Science CBSE, Class 8.

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

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1. Boojho’s unde has set up an electroplating factory near his village. He should dispose off, the waste of the factory

in the nearby pond
according to the disposal guidelines of the local authority
in the nearby corn field
in the nearby river

2. When electric current is passed through a conducting solution, there is a change of colour of the solution. This indicates

the heating effect of current
the lightning effect of current
the magnetic effect of current
the chemical effect of current

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