it is important to learn page no. 167 table no. 12.1

1.	it is important to learn page no. 167 table no. 12.1
Answer» No ,there is no need to learn this table .Just learn and understand one formula ...Vt= V0+ 0.6×tHere,t= temperature and V0 is the speed of sound of in that substance at 0°C

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