Social Sciences, asked by vaibhavarya07, 11 months ago

volcanoes erupt due to

Answers

Answered by shashank4389

1

Answer:

Volcanoes erupt because of density and pressure. The lower density of the magma relative to the surrounding rocks causes it to rise (like air bubbles in syrup). ... As the magma rises, bubbles start to form from the gas dissolved in the magma. The gas bubbles exert tremendous pressure.

Answered by pranav321dab

1

Answer:

tectonic plates

Explanation:

volcanoes erupt due to crash in two tectonic plates which produce shock waves which is also known as seismic waves which produces earthquake

and if this process takes place in sea then tsunami takes place

Previous Question

Next Question

Similar questions

English, 5 months ago

plz help. me urgently ...

Math, 5 months ago

write the arabic numerals for MMCCXXIII...

Physics, 5 months ago

H. Encircle the odd one out. Give reasons for your choice. 1. Brass, rubber, iron, paper and plastic 2. Iron, nickel, copper and cobalt 3. Bar magnet, cylindrical magnet, ring magnet, lodestone and horseshoe magnet hef...

English, 11 months ago

meaning of chapter ...

Math, 11 months ago

A swimming pool is 25m in length, 20m in breadth and 6 m in depth Find the cost of cementing its floor and walls at the rate of 12 per square metre.

Physics, 1 year ago

Water rises to a height 'h' in a capillary tube. If the length of capaillary tube above the surface of water is made less than 'h' then:(a) water rises upto the top of capillary tube and stays there without overflowing(b) water rises upto a point a little below the top and stays there(c) water does not rise at all.(d) Water rises upto the tip of capillary tube and then starts overflowing like...

Physics, 1 year ago

Along a streamline,(a) the velocity of a fluid particle remains constant(b) the velocity of all fluid particles crossing a given position is constant(c) the velocity of all fluid particles at a given instant is constant(d) the speed of a fluid particle remains constant...

Physics, 1 year ago

The two way shear in a footing has to be checked at a section: (1) d/2 from the edge of the column (2) d/2 from the cetral line of the column (3) at the cetral line of the column (4) at d from the edge of the column where d= effective depth of the footing...