Combustion and combination reaction — task. Science State Board, Class 10.

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

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Choose the correct answer:

1.

The reaction between iron and __________ in the presence of water causes rusting.

oxygen
carbon dioxide
sunlight
None of these

2.

Compound + Element → Compound type of reaction is categorised under which of the following reaction?

Single displacement reaction
Double displacement reaction
Combination reaction
Combustion reaction

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