Advertisements
Advertisements
प्रश्न
The process of conversion of iron into hydrated form of oxides is called _______.
उत्तर
The process of conversion of iron into hydrated form of oxides is called rusting.
APPEARS IN
संबंधित प्रश्न
What was the ancient belief regarding the nature of matter ?
What is wind?
Name two air pollutants which affect our health.
What is meant by the term ‘atmosphere’? State the role played by the atmosphere for the survival of mankind.
What will happen if the number of vehicles and factories in your surroundings increases?
Name the following.
Gases that are harmful to the ozone layer
Draw a neat labelled diagram for the following experiment.
To prepare oxygen in the laboratory from hydrogen peroxide and a catalyst.
The composition of air is always exactly the same.
About 78% of the volume of air is ______.
Paheli kept some water in a beaker for heating. She observed that tiny bubbles appeared before the water started to boil. She boiled the water for about 5 minutes and filled it in a bottle up to the brim and kept the bottle air tight till it cooled down to room temperature.
Why did the tiny bubbles appeared?
