Biology
Grade-7
Easy
Question
_____________________ fertilizer clean up the environment and eliminate the harmful elements that afflict plants with sickness.
- Inorganic fertilizer
- Chemical fertilizer
- Biofertilizer
- Both A and B
Hint:
Biofertilizers clean up the environment
The correct answer is: Biofertilizer
- Biofertilizers clean up the environment
- Also they increase up the soil fertility, the soil would be free of chemicals
- It will treating its natural fertility which will be beneficial for plants and environment
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