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Question
Define a photochemical reaction.
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Solution
A chemical reaction that occurs in the presence of light is called a photochemical reaction.
RELATED QUESTIONS
State whether the following statement is true or false. In case a statement is false, write the corrected statement.
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MULTIPLE CHOICE QUESTIONS
Tick the most appropriate answer.
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- temperature and Pressure
- concentration of reactants
- presence of catalyst
- none of these
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Complete and balance the following reaction:
\[\ce{CuCO3 ->[\Delta]}\]
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Lead nitrate.
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| 2. | Calcium sulphate dihydrate | b. | C2H5Oh |
| 3. | Magnesium sulphate hydrate | c. | CaSO4.2H2O |
| 4. | Calcium sulphate hemihydrate | d. | NaCl |
| 5. | Phenol | e. | MgSO4.H2O |
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Photosynthesis is a chemical charge. Justify your answer.
______ is the chemical name of rust.
