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The smallest number by which 3 must be multiplied to get a perfect square is:
A number is a perfect square if its prime factors can be grouped in:
The square root of a perfect square ending in 5 always ends in:
A battery stores ______ Energy and converts it into Electrical Energy.
Dogs bark at strangers to protect themselves and their pack. What kind of adaptation is barking?
What unit is used to measure the amount of electric current?
Changing of states of a subtance is ________ change and is _________.
What is the next number in the following series? 6,14,24,36,?