List of top Science Questions asked in UP Board X

On which of the following does the resistance of an electrical conductor not depend?
In which combination the four resistors be connected to have minimum resultant resistance?
One needs the help of which of the following rules to know the direction of the magnetic field produced due to a current carrying conductor?
The sun appears whitish:
The alkene in the following is:
The unit of the power of the lens is:
When a beam of white light falls on the surface of a triangular prism of glass, it splits, after emerging out from the prism, into various colours with different deviations. Which colour has maximum deviation?
To have a real and enlarged image of an object by a concave mirror, the position of the object should be: