Who was the first woman president of Indian National Congress in pre-Independent India?
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An object of 1.2 cm height is placed 30 cm before a concave mirror of focal length of 20 cm toget a real image at a distance of 60 cm from the mirror. What is the height of the image formed?
The mass per unit volume is called
Which of the following is NOT based on principle of relationship between volume and pressure of air?
Notepad' is a text editor in which of the following operating systems?
Who is the first Indian woman Olympic medal Winner?
A peace treaty between Japan and which country has not been concluded yet, even after 70 years have passed since the end of World War Two?
Find the odd words / letters / numbers from the given alternatives .