Answer:
By using magnet.
Explanation:
Put sand and zinc in the bowl.
Take a magnet an bring it close to the bowl.
The zinc from the sand will be attracted towards the magnet.
In this way it will be separated.
Answer: Cutting it, boiling it , freezing it
D = m/V
<span>V = m/d
V= 7.75 g / 1.71 g/cm^3
V= 4.53 c</span>m^3
Potassium would not have similar properties because it is the alkali metals, not alkali earth metals
Answer:chromosome is made of DNA. DNA is double helix structure made of sugar, phosphorus and nitrogen bases.
Explanation:
