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OSWAL PUBLICATION-DIKSHA QUESTIONS -ENVIRONMENT (SHORT ANSWER)
- We often observe domestic waste decomposing in the bylanes of resident...
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- The activities of man had adverse effects on ail forms of living organ...
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- The activities of man had adverse effects on all forms of living organ...
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- The activities of man had adverse effects on all forms of living organ...
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- We do not clean ponds or lakes, but an aquarium needs to be cleaned. W...
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- Accumulation of harmful chemicals in our bodies can be avoided. Explai...
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- What are the problems caused by the non-biodegradable wastes that we g...
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- Why is damage to the ozone layer a cause for concern? What steps are b...
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- Differentiate between food chain and food web with one example.
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- If all the waste we generate is biodegradable, will this have no impac...
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- What is ozone and how does it affect any ecosystem?
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- What is the role of decomposers in the ecosystem?
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- What are tropic levels ? Give an example of a food chain and state the...
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- Why are some substances biodegradable and some non-biodegradable?
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