Contribute & Test Your Skills
- Chemical Reactions & Equations
- Acid, Bases & Salts
- Metals & Non Metals
- Carbon & Its Compounds
- Periodic Classification of Elements
- Life Processes
- Respiration
- Control and Coordination
- How Do Organism Reproduce
- Heredity and Evolution
- Light: Reflection and Refraction
- Human Eye and Colorful World
- Electricity
- Magnetic Effect of Electric Current
- Sources of Energy
- Our Environment
- Management of Natural Resources
Popular Questions
- Reuse is better than recycling of materials. Give reason to justify this statement.
- find out the source of water in your region/locality.
- What is petroleum? Which other substances are derived from crude petroleum?
- Quote some instances where human intervention saved the forest from destruction.
- complete the following by choosing the correct option. In 1972
- Why are environmentalists insisting upon sustainable natural resource management? Give reasons.
- Name a clean gaseous fuel other than LPG and natural gas.
- CFL is costly as compared to incandescent electric bulb.
- Explain "industrialisation is one of the main causes of deterioration of environment".
- What is water harvesting? Write any two advantages of it.
- Assertion : Consumption of coal Reason : One of them is to switch off
- Why should we conserve forests and wildlife?
- Construction of a dam on a river often results in the reduction of fish catch. Why is it so?
- Assertion : Inexhaustible natural resources Reason : Inexhaustible natural resources are
- Assertion : Dams are the barriers Reason : These dams ensure the storage
- Make a list of few industries that are dependent on forest products.
- Why did Amrita Devi Bishnoi sacrificed her life?
- Suggest some approaches towards the conservation of forests.
- Is water conservation necessary? Give reason.
- In the context of conservation of natural resources, explain the terms reduce, recycle and reuse.
- What is a dam? Why do we seek to build large dams?
- why is it necessary to conserve our environment?
- List few activities that have led to the contamination of the river Ganga.
- Carbon dioxide is considered as toxic to mankind. Explain.
- Although coal and petroleum are produced by degradation of biomass, yet we need to conserve them. Why?
- In what ways damages are caused to the environment?
- large waterbodies, i.e. oceans are present on the Earth yet there is scarcity of water. Explain.
- Find out about the traditional systems of water harvesting/ management in your region.
- Assertion : Forests are the hotspots of biodiversity Reason : They provide habitat to numerous
- Assertion : Wild animals have increased Reason : These wild animals are killed by poaching.
- Where was Chipko andolan started and by whom?
- Suggest some consequences due to the loss of biodiversity?
- Assertion : Coal is used for household Reason : Petroleum is used in thermal power plants
- Suggest a few steps that should be involved in a successful forest conservation strategy.
- Compare the traditional system of water with the probable system in hilly/mountainous areas or plains or plateau regions
- How can we prevent floods?
- What is the main purpose of rainwater harvesting?
- Consider the following system of water harvesting
- In a village in Karnataka, people started cultivating crops all arround a lake which was always filled with water
- Give an example to show that exploitation of resources lead to pollution
