Metals and Non-metals — Important Questions
CBSE · Class 10 · Science
75 important questions from Metals and Non-metals for CBSE Class 10 Science, with answers. Written for the board exams 2027.
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Important Questions from Metals and Non-metals
What is the process of protecting iron from rusting called?
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Galvanization
Galvanization involves coating iron or steel with a thin layer of zinc to prevent rusting.
Which of these is an ionic compound?
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Sodium Chloride
Sodium chloride (NaCl) is formed by the transfer of electrons between sodium and chlorine, creating an ionic compound.
Which metal is liquid at room temperature?
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Mercury
Mercury is the only metal that is liquid at standard room temperature.
What is the most ductile metal?
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Gold
Gold is the most ductile metal, capable of being drawn into extremely thin wires.
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Sources & Official References
- NCERT Official — ncert.nic.in
- CBSE Academic — cbseacademic.nic.in
- CBSE Official — cbse.gov.in
- National Education Policy 2020 — education.gov.in
Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.
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