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Which one of the following physical quantities is the same for molecules of all gases at a given temperature?
A sugar solution in a tube of length 2.0 dm produces optical rotation of 12°. Then, the sugar solution is diluted to one half of its initial concentra...
The ozone hole that has been detected lies in the atmosphere above –
When water is heated from 0°C to 10°C. Its volume
Which of the following is an alpha particle which is emitted in radioactivity?
An electric motor converts _____ energy to mechanical energy.
What happens to the resistance of a wire if its length is doubled?
________ are the elements of group 18.
A battery of emf 12 V and internal resistance 4 ohm is connected to a resistor. If the current in the circuit is 0.6 A, what is the resistance of the re...
As we go from Equator to North pole the value of ‘S; the acceleration due to gravity