Question
Molybednosis in cattle is caused when concentration of
Molybednum in fodder isSolution
Molybednosis in cattle is caused when concentration of Molybednum in fodder is more then 5 ppm.
Tungsten is used for the manufacture of the filament of an electric bulb, because –
If the Earth stopped rotating, what would happen to the apparent value of gravity (g) at different locations?
A body moves with uniform acceleration and covers 80 m in 4 s and 160 m in next 4 s. Find initial velocity.
A boy is standing in front of a plane mirror at a distance of 3 m from it. What is the distance between the boy and his image?
Which of the following waves require a medium to travel? Â
Which of the following pair regarding sound is correct?
I. Loudness – depends on amplitude
II. Shrillness – depends on frequency
An object of mass ‘m’ be made to fall freely from a height ‘h’. At the start the potential energy is _____ and kinetic energy is ______.
...Newton’s second law of motion primarily explains which of the following?
The resistance of a wire is 10 Ω. What will be its resistance if its length is tripled? (Assume uniform cross-sectional area)
Two blocks of masses 2 kg and 4 kg are connected by a light spring (k = 300 N/m) and placed on a smooth horizontal surface. The spring is compressed by ...
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