Question
A solid circular metallic disc of radius 12 inches and
thickness 4 inches is melted and shaped into a solid disc of radius 16 inches. What is the thickness of the new disc in inches?Solution
Volume of cylinder = volume of disk therefore, πr2h = πr2h h = (12 × 12 × 4)/(16 × 16) = 2.25 inches
In which of the following condition nitrification occurs rapidly?
An advance form of organizational design is .............................?
Banana is propagated through:
Field capacity is the upper limit of available soil moisture. At field capacity, how much is the suction pressure?
Which process is used to measure the engine power at the PTO shaft of a tractor?
Which of the following is considered as main transmitters of viruses to plants?
Which of the following is NOT a nitrogenous fertilizer?
Which soil texture class has the highest water-holding capacity?
What is the family of Acacia catechu (Khair)?Â
Sequence the principal stages of biological nitrogen fixation in their correct order of occurence-
(A). Formation of infection thread
(B)....
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