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Question

Sheela's teacher said in her classroom that we should not dispose of motor oils and medicines in the drain. Why did her teacher say this statement?

A
Motor oil and medicine allows the bacteria to grow.
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B
Motor oil and medicine hamper the degradation process.
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C
Motor oil and medicine blocks the soil pores.
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D
None of the above.
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Solution

The correct option is D Motor oil and medicine hamper the degradation process.
  • Sheela's teacher said in her classroom that we should not dispose of motor oils and medicines in the drain because Motor oil and medicine hamper(prevent) the degradation process.
  • Chemicals present in motor oil and medicine kill the microbes that facilitate degradation process.so do not throw them down the drain.
  • So, the correct answer is 'Motor oil and medicine hamper(prevent) the degradation process.'.

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