Question

“The annual emission of PM2.5 by three wheelers suddenly becomes very low W.e.f 2002 to 2014 in Delhi”. Givepossible reasons.
.Encircle “Yes” or “No” for each statement

A. The year 1995 depicts maximum pollution by two wheelers because of their

being more in number.
Yes or
No

B. Pollution due to three wheelers decreased drastically after 1998 due to use of
alternate fuel.
Yes or No
C. Pollution load by trucks have decreased after 2006 due to application of strong

pollution control norms and improved new trucks.
Yes or
No

D. Pollution by four wheelers has shown maximum drop (percentage wise) from

2014 onwards due to strengthened BS-IV norms and improved engine technology.
Yes or
No​

Answer 1

Answer:

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Answer 2

Answer:

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