Pressure
Humidity
Temperature
Volume
Speed of sound is maximum in which among the following?
Speed of sound is the greatest in :
Sphygmomanometer measures
Sprayer functions on
Stars appear twinkling as of......... of light.
Stars appear twinkling because of ......... of light.
Stars twinkle because
Stars which appear single to the naked eye but are double when seen through a telescope are
Stationary wave is formed by
Steam at 100°C causes more severe burns than water at 100°C because