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The correct answer is D
Kryolite is an ore of which of the following metal?
What is the main cause of emphysema?
The force required to maintain an object at a constant velocity is
Which of the following is the correct term used to describe Graphite, Carbon and Diamonds?
If two bodies of different masses, initially at rest, are acted upon by the same force for the same time, then the both bodies acquire the same -
Which gas turns lime water milky?
Which state does not share a common border with Haryana?
What is the chemical symbol for Gold?
Two satellites are orbiting Earth at different altitudes. Satellite A is closer than Satellite B. Which of the following is correct regarding their spe...
The oldest type of energy known to man is –