Which is the highest quality of hard coal?
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The movement inside the Earth's crust is studied by which of the following ?
In terms of size, Venus ranks no. ___ in our Solar System.
Find the kinetic energy (in J) possessed by a body of mass 10 kg moving with a velocity of 5 m/s.
If the resistance of a conductor is doubled, the current gets halved. This is because
The number of parliamentary seats (Lok Sabha) of Goa is _________.
The presence of air bubble in blood stream is dangerous to life because
The pH of a solution, whose hydrogen ion concentration is 1 x 10 mole per litre, will be ____.