Which of the following is not an assumption of perfect competition?
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Which is the political party started by Telugu film actor Chiranjeevi, who later merged it with the Indian National Congress?
Which of the following coloured light has the lowest frequency?
Mirages are formed primarily due to ___ of light.
In which year did Ole Romer measure the speed of light for the first time in the history?
In the following question, select the odd letter/letters from the given alternatives.
Which country in the month of November 2015 was ranked no.1 men's team for the first time in FIFA rankings?
World Environment Day is observed on