The igneous rocks are formed due to ________
A. Accumulation of sediments at the bottom of sea
B. Granitisation
C. Disintegration of magma
D. Altering of metamorphic rocks
Answer: Option B
A. Accumulation of sediments at the bottom of sea
B. Granitisation
C. Disintegration of magma
D. Altering of metamorphic rocks
Answer: Option B
What is the difference between a geyser and a hot spring?
A. Water is ejected explosively in a geyser
B. Water from the geyser may be cold
C. Geysers are found on volcanic mountains
D. Geysers are more common in cold countries
The intensity of earthquakes is measured on ________
A. Beaufort scale
B. Richter scale
C. Secant scale
D. Mercalli scale
Igneous rocks are formed from magma. Option B is wrong.
Igneous rocks are formed "igneous processes in which such rocks form from a melt, or magma, of granitic composition."