Question

Black, dry is the indication of immature compost. State whether the statement is True (or) False And Justify it

Answer 1

Let a vector A⇀and its magnitude is given by ATherefore unit vector of A is given by:A^=A→AHence its has no unit but it has direction i.e. direction along vector A but having magnitude unity. So the given statement is false.

Hope this information will clear your doubt about vectors.
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Answer 2

Answer: Black, dry color is the indication of immature compost.

The above statement is true.

Explanation:

Because mature or ready to use compost is looks like dark brown color with an earthy smell.

Compost is a decomposed organic matter contains rich nutrients.

We can know the maturity of compost by using some simple ways,

Smell is the first way to find out the compost is finished or not. If it gives earthy smell it is ready to use.

Compost contains organic materials these are not recognizable so it is useful or matured compost.