Questions

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.

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 to be 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. To lower the flame,the valve had to be _________ opened to reduce the pressure and then tightened until the desired flame size was achieved. _________ you wanted the flame to be bigger, you had to hit the piston again. Pump stoves are still in vogue.

was achieved. _________ you wanted the flame

Ethylene is a ______ molecule.

Which cells give rise to various organs of the plant and keep the plant growing?

The amount of blood filtered together by both the kidneys in a 70 kg adult male human in a minute is

Nagarhole National Park is part of the ____________ Biosphere Reserve.

Kala Ghoda Arts festival is held in which city?

Economic planning in India is in____

Which of the following is not among the 3 main classes of Algae?