Advertisements
Advertisements
प्रश्न
Fill in the blank:
Rusting is a chemical reaction which involves _____ oxidation.
Advertisements
उत्तर
Rusting is a chemical reaction which involves slow oxidation.
APPEARS IN
संबंधित प्रश्न
Mention the contribution of the following scientists :
- Antoine Lavoisier
- Robert Boyle
- Joseph Priestley
- Sir W. Ramsay
Write ‘True’ or ‘False’ in front of following statement.
Atmospheric nitrogen is directly absorbed by the plants to form plant proteins.
Why can’t we see air?
What do you observe when a burning candle is covered with an inverted jar.
Write the chemical name of Lime water
Tick (√) the correct alternative from the choice given for the following statement.
Air consists of
With whom should I pair up?
| Group A | Group B | ||
| (1) | Air | (a) | Excretion |
| (2) | Water | (b) | Scattering of light |
| (3) | Soil | (c) | Plasticity |
Complete the statement given below by filling in the blank with the correct word/s from the word/s given below
____________ is an example of a pollutant present in the air.
The process of conversion of iron into hydrated form of oxides is called _______.
Do sailors need the help of wind to sail?
