Questions

Which of the following countries has built the world's biggest air purifier, a 328 feet high tower, to combat air pollution?

First time which year the Railway Budget and the General Budget were presented separately?

How many litres of blood does an adult body have?

Plants bend towards light due to the diffusion of the ____ hormone on the other side of the shoot.

Which part of the human brain is the centre for intelligence, memory and emotions?

What is the valency of magnesium?

If the electronic configuration of elements A and B are 1S2, 2S2 2P6, 3S1 and 1S2, 2S2 2P6, 3S2 3P4 respectively, then the formula of the compound formed by the combination of these elements will be:

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