A special type of well in which water rises automatically under the pressure of a column of water to the ground surface through a hole is known as –

Related MCQs

• The well through which water comes out through hydraulic pressure is called –
• Sink hole is a phenomenon of –
• Ozone-hole in the atmosphere is largely caused by the presence of –
• Sink hole is a phenomenon of                 topography.
• The rapidly growing mass of phytoplankton coveting the surface water of a lake or pond is known as –
• The sphere of living matter together with water, air and soil on the surface of the earth is known as –
• In an iceberg floating in the sea, out of 10 parts of its mass, how much will remain above the surface of the water?
• How much of world's surface is covered by water?
• Two seas or water-bodies connected by a narrow stretch of water is known as a –
• The zone of Earth's atmosphere immediately above its surface up to a height of about 16 kms above equator and 8 kms over the poles is known as :