Questions

Which among the planets is orange in colour with white bands on it?

Why is weightlessness experienced while orbiting the earth in space ships ?

Find the kinetic energy (in J) possessed by a body of mass 10 kg moving with a velocity of 5 m/s.

___ is the transition of a substance directly from the solid to the gas phase without passing through the intermediate liquid phase.

Which of the following protects the inner lining of the stomach from the action of the hydrochloric acid under the normal conditions?

Earth-worms belongs to the phylum

Which of the following statements is INCORRECT?

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.

had to be _________ opened to reduce