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प्रश्न
Define chemical reaction.
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उत्तर
Any chemical change in matter that involves its transformation into one or more new substances is called a chemical reaction.
संबंधित प्रश्न
What are oxides ?
MULTIPLE CHOICE QUESTIONS
Tick the most appropriate answer.
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- none of these
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|
Hydrogen sulphide |
Ammonia |
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Hydrogen chloride |
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Shake the gas with red litmus solution |
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Shake the gas with blue litmus solution |
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