Advertisements
Advertisements
प्रश्न
Complete the statement given below by filling in the blank with the correct word from the words given:
The product formed which is common to both combustion and respiration is ______.
विकल्प
oxygen
carbon dioxide
nitrogen dioxide
Advertisements
उत्तर
The product formed which is common to both combustion and respiration is nitrogen dioxide
संबंधित प्रश्न
“Air is a mixture”. Support this statement citing at least three evidences.
Statement given below is incorrect. Write the correct statement :
Carbon dioxide gas allows the earth to radiate out heat rapidly.
Name and briefly explain four ways by which pollution of air is caused by humans.
State the utility of oxygen for respiration in living organisms
Complete the statement given below by filling in the blank with the correct word from the words given:
The component of air which is variable in air above sea level and in air in general ______.
Name the following:
The component of air which is present more in industrial areas.
Give word equation for the following conversion:
Nitrogen dioxide to nitric acid
What is the source of oxygen gas in air?
Arrange the following statements in correct sequence
- Plants manufacture food by a process called photosynthesis.
- Plants require energy for their growth.
- Plants take in oxygen and release carbon dioxide just as animals.
- Plants take carbon dioxide from the atmosphere, use chlorophyll in the presence of sunlight and prepare food.
- Such oxygen is available to animals and human beings for breathing.
- During this process, oxygen is released by plants.
What is the presence of harmful substance in the air called?
