Instrument for measuring wind velocity is called
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The conversion of hard water into soft water by boiling or adding calcium hydroxide is called _______.
A does 50% of a work in 12 days. He then calls in B and they together finish the remaining work in 8 days. How long B alone would take to complete the whole work?
If a body slides over a surface, the force resisting the motion between them is called ______.
Glass is also called ________.
Instrument for measuring work performed is called _________.
The outermost layer of Earth is called _______.
According to Dalton’s Atomic Theory, the smallest indivisible particles of matter is called ______.