Advertisements
Advertisements
प्रश्न
Write fully balanced equation for the following :
Ca(OH)2 + CO2 →
Advertisements
उत्तर
Ca(OH)2 + CO2 → CaCO3 + H2O
Lime water Carbon Calcium Water
APPEARS IN
संबंधित प्रश्न
Name three noble gases present in the air. State their one industrial use
Write down the composition of three main gases present in air by volume.
You are given a test tube with two outlets and a bottle of lime water. Using same, how would you demonstrate experimentally the presence of carbon dioxide in air.
Give a reason why two different rare (inert) gases find application in advertisement signs and fluorescent bulbs.
Tabulate the various components of air, including the components with variable composition.
Why is air considered as a mixture?
Whales come up to the water surface to breathe in oxygen.
______ is responsible for making clouds.
Match the following
| 1. | Oxygen | a. | Carbon dioxide |
| 2. | Azote | b. | Nitrogen |
| 3. | Solvay process | c. | Vital life |
| 4. | Gun powder | d. | No life |
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?
