Questions

Allergy Screening Blood Test for human beings does not include ___.

Which of the following metals is found in free state?

What is the full form of PVC?

Which of the following is a CORRECT statement?

Which of the following is an amphoteric oxide?

Except Helium, all noble gases have how many electrons in the outermost shell?

Which of the following is done at a Stock Exchange ?

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