PDF chapter test TRY NOW
1. Which of the following is / are a fossil fuel?
i. Tar
ii. Coal
iii. Petroleum
2. What are the steps will you adopt for better waste management?
3. The gas released from vehicles exhaust are,
i. carbon monoxide
ii. Sulphur dioxide
iii. Oxides of nitrogen
ii. Sulphur dioxide
iii. Oxides of nitrogen
4. Soil erosion can be prevented by,
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