What happens, when we multiply a vector by `(-2)`

What happens, when we multiply a vector by (-3)

What happens, when we multiply a vector by (-5) ?

Can we multiply a vector by a real number?

What is the result of multiplying a vector by a pure number N ? What happens if N is (i) negative, (ii) zero ?

What is meant by 1 faraday of electricity ? What happens when we supply 1 faraday to an electrolyte ?

What happens when we add water to quick lime ?