Questions

Why does a piece of cloth, which appears green in sunlight, appear black when it is viewed under red light?

In the following passage, some of the words have been left out. Read the passage carefully and select the correct answer for the given blank out of the four alternatives.

Let us examine the facts in the case more ____________. First of all, language is no more ____________ a medium; it is like air to the creatures of the land or water to fishes. If it is perfectly clear and pure, we do not notice it any more than we notice pure air when the sun is shining ________ a clear sky, or the taste of pure cool water when we drink a glass __________ a hot day. Unless the sun is shining, there is no brightness; unless the water is cool, there is __________ refreshment.

no more ____________ a medium;

If the average total cost are Rs 2400, average variable cost is Rs 1700 and quantity produced is 75 units, find the total fixed costs of the firm?

Which of the following is not an assumption of perfect competition?

Which of the following best defines free trade?

Recession is ___________.

The number of valence electrons in an atom of Phosphorous is

In sexual reproduction a parent contributes