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प्रश्न
Mention the various conditions required for a chemical reaction to occur.
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उत्तर
The conditions required for a chemical reaction to take place:
- Physical contact
- Solution of reactants
- Electricity
- Heat
- Light
- Catalyst
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संबंधित प्रश्न
Define precipitation reaction.
Fill in the blank:
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Complete the statement by filling the gaps using appropriate term from the terms given in the bracket.
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Complete the table given below.
| Addition of dil. H2SO4 to FeS | Odour of gas evolved |
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Heat may evolve or be absorbed during a ______ change.
