Match the following columns.
Column I
Column 2
1. Fuels
a. Removal of moisture
2. Free metals
b. More active metals
3. Concentration
c. Sounding on being struck
4. Sonority
d. Buried organic matter
5. Replacement
e. Gangue
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Ncert solutions
Grade 8
Mathematics
Science
Chapters in NCERT Solutions - Science , Class 8
Exercises in Materials: Metals and Non-Metals
Question 8
Q8) In the following Table some substances are given in Column I. In Column II some uses are given. Match the items in column I with those in Column II.
Column I Column II
(i) Gold (a) Thermometers
(ii) Iron (b) Electric wire
(iii) Aluminium (c) Wrapping food
((iv) Carbon (d) Jewellery
(v) Copper (e) Machinery
(vi) Mercury (f) Fuel
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World health organisation
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