Soil is a mixture of rock particles, minerals, decayed organic material, water and air.
The correct choices are: 1) photosphere 2) corona and 5) chromosphere.
Answer:
Scalar quantity
Explanation:
Scalar quantities give a magnitude, while vector quantities give a magnitude and a direction. The answer will be a measurement that does not change, regardless of the direction of action. Displacement is a measure of length in a given direction; distance is the scalar version of displacement. hence length is scalar quantity
