Sam is a farmer, he grows crops like wheat, jowar, pulses in his farm. After harvesting the crops he need to check soil pH for next harvest. He tested the pH and got the reading as 8.6. He concluded that soil is ______
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The speed of sound in air at 20oC is 343.2 m/s which translates to 1,236 km/h. The speed of sound in gases is proportional to the square root of the absolute temperature (measured in Kelvin) but it is independent of the frequency of the sound wave or the pressure and the density of the medium
Ye pic kiske hai siso
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Hi nilima di long Time no see :(
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