Advertisements
Advertisements
प्रश्न
Classify Water. Also give a balanced equation to prepare it.
Advertisements
उत्तर
Water → neutral oxide
2H2 + O2 → 2H2O.
APPEARS IN
संबंधित प्रश्न
Answer the question put against the following constituents of air :
Oxygen : What is the percentage proportion of oxygen in air ? Why is oxygen called active air.
Answer the question put against the following constituents of air :
Carbon dioxide : “Although carbon dioxide plays no role in respiration, all life would come to an end if there is no carbon dioxide in air.” Support this statement with relevant facts.
Tick (√) the most appropriate answer.
Which is not a polluting gas for the air?
Name and briefly explain four ways by which pollution of air is caused by humans.
Explain the importance of nitrogen of the air for plant growth.
State what would happen, if the air above the earth contained mainly oxygen and no nitrogen
Complete the statement given below by filling in the blank with the correct word from the words given
___________is an example of a pollutant present in the air.
What is the source of oxygen gas in air?
Venus's atmosphere consists of roughly 96 – 97% of ______.
Nitrogen is an essential element present in proteins and nucleic acids which are the building blocks of living things.
