If the volatile content of magma is increased,its viscosity will
A) increase.
B) decrease.
C) stay the same.
D) Volatile content has no effect on viscosity.

Question

Quizplus · Accepted Answer

When the volatile content of magma is increased, it tends to decrease the viscosity. Volatiles, such as water vapor and carbon dioxide, help to break the chemical bonds within the magma, making it less viscous and more fluid.

If the Volatile Content of Magma Is Increased,its Viscosity Will