Given below are some example of wave motion. State in case, if the wave motion is transverse, longitudinal or a combination of both? Wave produced in a cylinder consisting a liquid by moving its piston back and forth.

Longitudinal, because the molecules of the liquid vibrate to and fro about their mean positions along the direction propagation of the wave.

Given below are some example of wave motion. State in case, if th…

What is Portugese-man-of-war?

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Name the muscle of heart.

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Common characters found in all members of a category higher than species are called?

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What is meant by the term chemical formula?

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Give the formulae of the compounds formed from the following set of element:
Nitrogen and magnesium.

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During a free fall, will heavier objects accelerate more than lighter ones?

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Calculate the formulae masses of the following compounds:
Sodium oxide, Na₂O
(Given: Atomic masses: Na = 23u; O = 16u; Al = 27u)

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What is the common name of solid carbon dioxide?

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Name the organisms which has:

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In a beam of sunlight entering a room, we can sometimes see dust particles moving in a haphazard way in the air. Why do these dust particles move?

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