The correct answer is the 3rd option Ductility is a property of a metal. It is the ability of a material to deform under tensile stress.It is characterized by the ability to be stretched into wire-like form which is an ability of metals.
Answer:
7.1
Explanation:
equation to calculate pH is
Here we assume that disintegration has occur so the normal t½ formular will not be used
mathematically we..⅛×5600 =700
therefore it is about 700years option A
Answer:
It should be 1. 1.2 X 10^24
Explanation:
In the year 1909, Robert A. Millikan and Harvey Fletcher performed the oil drop experiment.
