Answer:
They are called insulators
2Al +3CuSO4=Al2 (SO4)3+3Cu.
is the balanced equation.
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The scientist who studies the earth constituent like solids, gas and liquid is called a geologist. Weathering and erosion are the correct blanks.
<h3>What are weathering and erosion?</h3>
The process of the deterioration of any solid particles like minerals, soils and rocks is called weathering. It occurs due to biochemical substances, atmospheric gases and water pressure.
The process of the transportation of the rocks and mineral particles away from their original position is called erosion it is due to forceful air and water.
The rocks moved from their original place to some another due to weathering and this process of their transportation is called erosion.
Therefore, <u>weathering </u>and <u>erosion </u>are the correct blanks.
Learn more about weathering and erosion here:
brainly.com/question/11712593
Answer:
Option c. Neutral
Explanation:
Only neutral solution gives a green colouration to a pH paper
