Which one of the following Indus Civilization site gives evidence of a dockyard
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Something which has easily-understood instructions is said to be___
Ultrasonic waves are used for stirring liquid solutions because they
Which of these artist was principally entrusted with the task of 'Illuminating' the original document of the Constitution of India ?
Rajasthan receives very little rain because
How many logical drives is it possible to fit onto a physical disk?
Maximum of 24 logical drives. The extended partition can only have 23 logical drives.
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Two cubes have their volumes in the ratio 1 : 27. Find the ratio of their surface areas.
Let their edges be a and b. Then,
a3/b3 = 1/27 (or) (a/b)3 = (1/3)3 (or) (a/b) = (1/3).
\Ratio of their surface area = 6a2/6b2 = a2/b2 = (a/b)2 = 1/9, i.e. 1:9.
The nitrogen atom has 7 protons and 7 electrons,The nitride ion will have