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What is a fertilizer ? Name any two fertilizers. State two harmful effects caused by the excessive use of fertilizers. |
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Answer» Fertilisers are chemical substances which are rich in a particular nutrient. Some examples of fertilizers are urea, potash, NPK (nitrogen, phosphorus, potassium), etc. Harmful effects caused by the excessive use of fertilizers are- 1. Excessive use of fertilizers makes the soil less fertile. 2. Excessive use of fertilizers causes water pollution. |
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