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प्रश्न
Name: A brown gas
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उत्तर
Nitrogen dioxide
NO2
APPEARS IN
संबंधित प्रश्न
MULTIPLE CHOICE QUESTIONS
Tick the most appropriate answer.
Reduction reaction is the exact opposite of
- displacement reaction
- decomposition reaction
- oxidation reaction
- none of these
State what you would observe when the following substance is heated in a glass test tube Copper (II) carbonate Red lead .
Explain the following reaction with one suitable example of Decomposition reaction
A solution of a substance ‘X’ is used for white washing Name the substance ‘X’ and write its formula.
Explain by writing a word equation.
Bubbles are seen on adding lemon juice to baking soda.
Explain the term reactant and product giving examples.
Name: Two nitrates that do not produce nitrogen dioxide on heating.
Which of the following is/are true when milk changes into curd?
- Its state is changed from liquid to semi solid.
- It changes colour.
- It changes taste.
- The change cannot be reversed.
Choose the correct option from below:
The reaction of H2 gas with oxygen gas to form water is an example of ______.
______ is the chemical name of slaked lime.
