_________ are defined as the mass movement of rock, debris or earth down a slope.
Landslide
A landslide is the down-slope mass movement of rock, debris or earth under gravity, often triggered by heavy rainfall, earthquakes or slope undercutting.
An earthquake is ground shaking; a cyclone is a rotating wind system; a flood is overflow of water — none describe the movement of solid material down a slope.
Which layer of atmosphere helps in radio transmission?
What would happen if the difference in pressure in Tahiti was negative?
Which of the following cyclones did NOT hit India during the years 2021-2022?
Identify the meaning of continentality.
According to traditional Indian seasons, which of the following seasons falls in the months of November – December?
Match the columns.
Season | Month according to Indian calendar | ||
(A) | Vasanta | (I) | Chaitra-Vaisakha |
(B) | Grishma | (II) | Asvina-Kartika |
(C) | Varsha | (III) | Sravana-Bhadra |
(D) | Sharada | (IV) | Jayistha-Asadha |
'Nor westers' are thunderstorms which are prominent in ________.
Which of the following winds are hot dust-laden and blow from Sahara desert towards Mediterranean Region?
How thick is the lithosphere?
Which of the following is a local wind?
In which of the following atmospheric layers ozone gas is concentrated?
Ozone layer depletion is a major phenomenon in :
Starting from Earth's surface, the right sequence is-
I. Stratosphere
II. Troposphere
III. Ionosphere
IV. Mesosphere
By which layer of the atmosphere the ultra-violet rays are absorbed ?
______ is the uppermost layer of the atmosphere.