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प्रश्न
Name: A brown gas
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उत्तर
Nitrogen dioxide
NO2
APPEARS IN
संबंधित प्रश्न
Write the missing reactants and products and balance the equations.
................+ HCI `→` NaCI + `"H"_2"O"` + .........................
Name the type of chemical reaction shown by the following equation:
Fe + CuSO4 → FeSO4 + Cu
Out of sodium and sulphur which is a metal? Explain its reaction with the oxygen.
Give a chemical test to distinguish between the following gases.
SO2 and Cl2
Explain the term ‘chemical reaction’ with special reference to – ‘reactants’ and ‘products’.
Complete the table given below.
| Heat on iodine crystals | Colour of vapours evolved |
Give a suitable example with an equation to show the representation of a chemical reaction.
Beating an egg to make a cake is a ______.
Write a note on the following:
Curdling of milk
Acid rain is a result of ______.
