Choose the correct answer III — task. Science State Board, Class 9.

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

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1. Oxidising agents are also called as __________ because they remove electrons form other substances.

electron acceptors
proton donors
proton acceptors
electron donors

2. Elements with stable electronic configurations have eight electrons in their valence shell. They are __________ .

halogens
noble gases
metals
non metals

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