Pollution of Air and Water - Class 7 Science CBSE ICSE
Improve your understanding of Pollution of Air and Water by practicing the below questions from class 7 Science.
Water which is suitable for drinking is called ________ water.
What measures were taken by the Supreme Court to protect the Taj Mahal?
Smog is made up of __________.
How should dry leaves be disposed?
________ reduces oxygen-carrying capacity of the blood.
Which of the following is likely to have the cleanest air?
Chlorofluorocarbons damage the _________ layer.
The trapping of heat by carbon dioxide in the air is referred to as ___________.
What is the main function of the ozone layer?
________ is a popular household water filter.
Topics in Class 7 Science:
Reaching the Age of Adolescence
Crop Production and Management
Chemical Effects of Electric Current
Useful and Harmful Microorganisms
Force and Pressure
Gravitation
Light and Reflection
Light - Reflection and Refraction
Light-Reflection, Refraction and Dispersion
Synthetic Fibres and Plastics
Materials: Metals and Non-Metals
Combustion and Flame
Some Natural Phenomena
Coal and Petroleum
Pollution of Air and Water
Stars and the Solar System
Reproduction in Animals
Conservation of Plants and Animals
Cell - Structure and Functions
Sound
Heat
Fibre, Fabric and Clothing
Respiration in Organisms
Reproduction in Plants
Motion and Time
Crop Production and Management
Chemical Effects of Electric Current
Useful and Harmful Microorganisms
Force and Pressure
Gravitation
Light and Reflection
Light - Reflection and Refraction
Light-Reflection, Refraction and Dispersion
Synthetic Fibres and Plastics
Materials: Metals and Non-Metals
Combustion and Flame
Some Natural Phenomena
Coal and Petroleum
Pollution of Air and Water
Stars and the Solar System
Reproduction in Animals
Conservation of Plants and Animals
Cell - Structure and Functions
Sound
Heat
Fibre, Fabric and Clothing
Respiration in Organisms
Reproduction in Plants
Motion and Time