Advertisements
Advertisements
प्रश्न
_______ can be seen moving in a beam of sunlight in a dark room.
उत्तर
Dust particles can be seen moving in a beam of sunlight in a dark room.
APPEARS IN
संबंधित प्रश्न
What is nitrogen-fixation?
A fuel when used releases least amount of pollutants in the air.
Statement given below is incorrect. Write the correct statement :
Symbiotic bacteria are present in nodules of cereal plants such as wheat.
Briefly state the importance of Oxygen.
Fill in the blank space by choosing the correct word from the given list.
List: sulphurous, nitric acid, red lead oxide paint, oxygen, phosphoric
Sulphur dioxide gas dissolves in water to form ___________ acid.
Write ‘true’ or ‘false for the following;
The major component of air is oxygen.
What are the components of air?
Write about the reaction of nitrogen with non metals.
Composition of the component of air ______ from place to place.
The solid form of CO2 is called dry ice which undergoes condensation.