Advertisements
Advertisements
प्रश्न
Complete the statement given below by filling in the blank with the correct word from the words given below
The ______ is a layer which extends up to about 10-50 km. above the earth.
विकल्प
atmosphere
troposphere
stratosphere
Advertisements
उत्तर
The stratosphere is a layer which extends upto about 10-50 kms. above the earth.
संबंधित प्रश्न
Complete and balance the following chemical equation.
CaO + H2O → ____________
Complete and balance the following equation
CaO + H2O →
Write down the composition of three main gases present in air by volume.
What is the source of carbon dioxide in air?
______ is the percentage of nitrogen in air.
_______ and ______ are the two gases, which when taken together, make up about 99 percentage of air.
- Nitrogen
- carbon-di-oxide
- Noble gases
- Oxygen
Which gas is essential for burning?
Explain carbon dioxide and its uses.
Air also contains a small amount of carbon-di-oxide, water vapour, and some other gases like argon,
Carbon dioxide gas is ______.
