Advertisements
Advertisements
प्रश्न
Classify Carbon dioxide. Also give a balanced equation to prepare it.
Advertisements
उत्तर
carbon dioxide → acidic oxide
C + O2 → CO2
APPEARS IN
संबंधित प्रश्न
Answer the question put against the following constituents of air:
Nitrogen : Explain its significance for plants and animals.
Statement given below is incorrect. Write the correct statement :
During thunder and lightning, nitrogen and oxygen combine to form nitrogen dioxide gas.
Write ‘True’ or ‘False’ in front of following statement.
Enamelling is the process of baking a mixture of silicates on the surface of aluminium at a high temperature.
Give reason:
When water is heated, we see bubbles rising up.
Fill in the blank
Green plants need ________________to prepare food.
Fill in the blank
The reddish-brown powder on the surface of iron nails exposed to air and moisture is called _____.
Name the following:
The product formed when phosphorus burns in oxygen.
______ present in the air is needed for respiration.
______ is used as a substitute for compressed air in tyres.
Garima observed that when she left her tightly capped bottle full of water in the open sunlight, tiny bubbles were formed all around inside the bottle. Help Garima to know why it so happened?
