Question
Wild and
woolly In the following question, out of the given four alternatives, select the alternative which best expresses the meaning of the Idiom/Phrase.Solution
The expression ‘wild and woolly’ means ‘carrying a wild look’.
When a monochromatic light of frequency less than the threshold frequency is incident on a metal surface, which of the following occurs?
Which of the following is a chemical change?
A sulphide ore is converted into metal oxide by which of the following process?
What is the principle behind the operation of a washing machine?
Which of the following is an example of mutualism?
Who is known the father of modern chemistry?
The force required to maintain an object at a constant velocity is
What type of immunity is provided by vaccination?
The number of electrons present in Carbon is?