Questions

Which of the following statements is Incorrect?

Ice floats on water because its density is

The number of valence electrons in an atom of Phosphorous is

Sambalpur is located in 

Which of the following is the primary sex organ in man?

Which part of the human reproductive system helps the embryo get its nutrition from the mother's blood?

In the following question, out of the four alternatives, select the alternative which best expresses the meaning of the idiom/phrase.

Familiarity breeds contempt

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 thefour alternatives.

When the kerosene burned, the fuel in the tank below would be __________ pressure, and __________ a small circular flame would appear in the burner. The valve had tobe opened to let more kerosene vapour to the burner and pumping resumed. With the increase in pressure, the burner flame would spread _________ a loud noise. Tolower the flame, the valve had to be _________ opened to reduce the pressure and then tightened until the desired flame size was achieved. _________ you wanted theflame to be bigger, you had to hit the piston again. Pump stoves are still in vogue.

was achieved. _________ you wanted the flame