___ is used to control the fission reaction rate in a nuclear reactor as it absorbs neutrons without itself getting into fissioning.
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In a period when an economy is facing price rise, and along with that there is slowing down of economy activities, this is case of _________.
Goods for which demand move in the opposite direction of the income of the consumer are called?
Calculate a country's GDP if for the year, consumer spending is $400 million, government spending is $150 million, investment by businesses is $80 million, exports are $35 million and imports are $40 million.
Rate of the growth of an economy is measured in terms of
Who propounded the homeopathic principle of 'like cures like'?
As per historical astronomy there are ___ zodiac divisions.
A conductor having some appreciable resistance is called a