What will be the force of attraction between two bodies weighing 20 kg and 50 kg, respectively, with a distance of 2 metre between them?
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Find the power of a convex lens if the image formed is at a distance of 25 cm from the lens when the object is placed on the other side of the lens at 12 cm from the optical centre?
What is the fundamental unit of amount of a substance?
Air expands when it _______________.
The number of parliamentary seats (Lok Sabha) of Chandigarh is
Equus Caballus is the scientific name of _________.
In terms of size, Earth ranks no. ___ in our Solar System.
Which is the venue of the ‘Exercise Desert Knight 21’?