Question

$\huge \pink {Q} \red {u} \green {e} \blue {s} \orange {t} \pink {i} \red {o} \blue {n}$


꧁ Points Luut Lo ꧂​

Answer 1

Answer:

the blanket of air surrounding the earth. is known as atmosphere. Atmosphere is composition of 78% nitrogen , 21% oxygen and 1% of inert gasses.

Answer 2

⇒ Total distance covered by train = (x + 200) m. ⇒ The time taken by the train to cross an electric pole = 78 sec. ∴ The time taken by the train to cross an electric pole is 78 sec.

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