Which of the following coloured light has the lowest frequency?
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If the frequency of a sound wave of given velocity is increased , how will it affect its wavelength?
Which of the following is one of the saltiest lakes in the world?
World Environment Day is observed on
Name the architect who designed New Delhi.
Who is the CEO of Flipkart in 2016?
Hindustan Socialist Republican Association was founded by
The ___ founded the first city of Delhi and named it Indraprastha.