Propagation of sound can be visualised as propagation of _____________ variations in the medium.
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Which colour is formed when Blue and Green are mixed?
Which of the following causes rainfall during winters in the north-western part of India?
In the following question, a word has been written in four different ways out of which only one is correctly spelt. Select the correctly spelt word.
In the following question, out of the four alternatives, choose the word which is opposite in meaning to the given word and click the button corresponding to it.GREGARIOUS
Which of the following is usually not an airpollutant?
Acetic Acid is another name for which of the following?
Disguised unemployment in India is mainly related to