मराठी

Automobile exhaust can be purified before its emission by using ______. -

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प्रश्न

Automobile exhaust can be purified before its emission by using ______.

पर्याय

  • Catalytic converters

  • Scrubbers

  • Electrostatic precipitators

  • All of these

MCQ
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उत्तर

Automobile exhaust can be purified before its emission by using catalytic converters.

shaalaa.com
Controlling Vehicular Air Pollution: a Case Study of Delhi
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