Question
Among the followingmaterialssound travels fastest in
–Solution
Thespeedofsoundisthedistance travelled during a unit of time by a sound wave propagating through an elastic medium. In dry air at 20°C(68°F),the speedof soundis343.2 metres per second (1,126 ft/s). the speed of soundvariesfromsubstancetosubstance.Sound travels faster in liquids and non-porous solids than it does in air.
Ratna variety of Mango isa cross of ?
Live microbial supplements that benefited human health by the microbial balance in the intestine called
Which ministry is responsible for implementing the Agricultural Export Policy in India?
Calculate the seed rate (kg/ha) of wheat, if crop is sown at spacing of 18 cm×3 cm and rest weight of seed is 44 gram
What is the primary symptom of myxomatosis in rabbits?
Among the given crops, which crop has the highest percentage of irrigated area?
The element found on the surface of the moon is:
The hydraulic brakes used in automobiles is a direct application of :
Which layer of the atmosphere is responsible for most of the Earth's weather patterns?
Rapid fall in the activity of metabolic processes especially respiration in crop plants due to decrease in temperature up to 0 to 10oC and m...
Relevant for Exams:
