Answer:
At night we experience quietness more. At this time, sounds of object will be heard more clearer
It’s supposed to be gamma, what are your other options
Answer : The correct option is, (D) 278 K
Explanation :
We are given temperature
.
Now the conversion factor used for the temperature is,

where, K is kelvin and
is Celsius.
Now put the value of temperature, we get

Therefore, the temperature 278 K is equal to the 
Answer:
The answer are given above in attachment.
Answer:
11300 kgm3
Hope this helps