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.

Which of the following chemical reaction is involved in the rusting of iron?

Exothermic reaction
Reduction reaction
Oxidation reaction
Neutralisation reaction

2.

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

Double displacement reaction
Combination reaction
Combustion reaction
Single displacement reaction

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