The relative density of a substance is the ____.
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According to Rutherford the radius of the nucleus is about ______ than the radius of the atom.
Match the following with the correct response.
Which animal do not make any sound?
Giraffe is the animal that do not make any sound.
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In Angiosperms, plant embryos in seed have structures called ______.
An electron loses potential energy when it
The vast amount of sea weeds present in oceans may produce an endless source of
Plants of which group are predominantly aquatic?