Question
Who proposed law of
minimum?Solution
Justus Von Liebig formulated the law of minimum which states that if one of the essential plant nutrients is deficient, plant growth will be poor even when all other essential nutrients are abundant.Â
Which of the following is the least penetrating power rays ?
Sound and light waves both have ___________ .
Which device uses ultrasonic waves for getting images of internal organs of human body?
Who defined the law of gravitation?Â
The S.I. unit of the electric flux is
One Kilowatt hour is equal to—
The waves which are less than 20Hz are known asÂ
Which compound is used to prepare water proof clothes?
For which type of motion, the distance time graph is not a straight line and can be any kind of curve?
In the atmosphere ultraviolet rays are absorbed by –
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