Question
Minimum Distance for proper vision
isÂSolution
Minimum distance  for clear vision of healthy eye is 25 cm and maximum distance is infinite .
Which of the following process is involved in the manufacturing of iron from iron-ore?
What type of immunity is provided by vaccination?
An ice block with a piece of lead embedded in it floats in water. If ice melts the water level –
Which of the following is a chemical change?
India tops the world in production ofÂ
Intensity of gravitational field of earth is maximum at –
Which vitamin helps in improving night vision?
Food cans are coated with tin and not with zinc because
A spherical conductor of radius R is surrounded by a concentric spherical shell of radius 2R. The capacitance of this system is:
Which vitamin is produced in the skin when exposed to sunlight?
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