Coal and Petroleum - Class 7 Science CBSE ICSE
Improve your understanding of Coal and Petroleum by practicing the below questions from class 7 Science.
Which among the following statement best describes the use of geothermal energy?
Geysers are examples of __________ energy.
Coal is an example of _________ energy.
Which among the following is a renewable source of energy?
LPG is ___________.
Biomass contains stored energy from the sun. The energy can be released __________.
The decay of biomass produces _________.
Biogas generation is mainly based on the principle of _______.
Which among the following is a solid fuel?
_________ is the major raw material for biogas.
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