<span>d. flourine </span> fluorine<span> is the most reactive halogen
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It takes 84 years! Hope this helped :)
Answer: The pressure is defined as the force per unit area. So, the pressure is indirectly proportional to the area over which the force acts.
Its false
The density of the metal is calculate as below
density = mass/volume
volume of the metal= volume of the cylinder after the metal was dropped- volume of cylinder before the meal was dropped
volume = 95.2 -15.5 - 79.7 ml
mass = 7.95 g
density = 7.95/79.7 = 0.0997 g/ml