Occurrence of Metals and Non-metals in Nature
Chemistry ⇒ Metals and Non-metals
Occurrence of Metals and Non-metals in Nature starts at 6 and continues till grade 12.
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See sample questions for grade 10
Explain why aluminium is not found in the free state in nature.
Explain why gold is found in the free state in nature.
Explain why noble gases are found in the free state in nature.
Explain why sodium and potassium are always found in nature as compounds and not in the free state.
Name one metal and one non-metal that are found in the free state in nature.
Name one metal that is found in nature as a chloride mineral.
Name the two most abundant elements in the Earth's crust.
Name two metals that are never found in the free state in nature.
Name two non-metals that are found in the atmosphere.
