General Physica...

Water boils at a lower temperature on the hills because _______________.

Planets' atmosphere is made up of different gases. On which of the following planets methane gas is found in large amounts?

The large dark patches on the Moon's surface are known as ____.

The area in which a planet is at the right distance having ideal temperature from a star is known as _________.

Which of the following might happen if plants stop releasing oxygen into the atmosphere?

What is the term given to matter in the middle layer of the Earth which is liquid and hot, and escapes through cracks in the surface?

Planet 'X' is cold and dry planet having two satellites- Phobos and Deimos. Its 95% atmosphere is made up of carbon dioxide.
What is 'X' in the above paragraph?

'X' is a vent in Earths surface that periodically ejects a column of hot water and steam. The formation of it is a rare phenomenon because it is due to particular hydrogeological conditions which exist at few places on Earth. Taupo volcanic zone in New Zealand is one of its examples. Identify 'X'.

What is the other name of the galaxy Andromeda ?

Shobit observes the moon which looks like as shown in the picture. How long will it be before Shobit sees the moon in the same phase again?