6 वर्ष पूर्व शादी के समय पति व पत्नी की औसत आयु 26 वर्ष थी। अब
पति, पत्नि तथा एक बच्चे की औसत आयु 23 वर्ष है। बच्चे की आयु
कितनी है?
(A)3
(B)5
(C)8
(D) 12
Answers
Answered by
4
Answer:
The Dobson Unit is a way to describe how much ozone there would be in the column if it were all squeezed into a single layer. The average amount of ozone in the atmosphere is roughly 300 Dobson Units, equivalent to a layer 3 millimeters (0.12 inches) thick—the height of 2 pennies stacked together.
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1
Answer:
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