How many background colours there are in Bhutan’s national flag?
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Warm air is ______.
The ratio of change in velocity of a body to the total time taken by it is its __________________.
Sound travels at a speed of 333 m/s in the air, thus, in 1 s, a distance of 333 m is travelled by
In an optical fibre the signal is transmitted
Kelvin (K) is the unit of measurement of ________.
As per John Locke, an English philosopher and physician, which is not a Natural Right?
Choose the most appropriate answer:Lines joining places of equal temperature are called
Lines joining places of equal temperature are called isotherms.