B) Give two examples of each. (Any 2 )
1) Metalloid 2) Colloid
3) Isotope
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Explanation:
Metalloid
s:
Chemical element.
Boron.
Semiconductor.
Arsenic.
Silicon.
Selenium.
Antimony.
Germanium
Colloids are common in everyday life. Some examples include whipped cream, mayonnaise, milk, butter, gelatin, jelly, muddy water, plaster, colored glass, and paper. Every colloid consists of two parts: colloidal particles and the dispersing medium.
Examples of Isotopes:
Carbon-14. A naturally occurring radioactive isotope of carbon having six protons and eight neutrons in the nucleus. ...
Iodine-131. It is an isotope because it contains a different number of neutrons from the elem
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Hydrogen and deuterium are isotopes
Si is metalloid
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