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प्रश्न
Give an example of a reaction where the following is involved .
Absorption of heat
उत्तर
\[\ce{C + 2S ->[\Delta] CS2}\]
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संबंधित प्रश्न
Define the following terms
Chemical bond
Define the following terms:
Effervescence
Complete the following statement.
A catalyst either ______ or _____________ the rate of a chemical change but itself remains ______________ at the end of the reaction.
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Give an example of a reaction where the following is involved .
Evolution of heat
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High pressure is required
Give one reason why magnetizing a piece of steel is a physical change.
