Question
(i) paper (a) multi layers of foil or paper (ii) laminated (b) silica (iii) glass (c) network of cellulose (iv) metals (d) steel
Solution
- Paper is made up ofcellulose fibre which appears as a thin sheet that produces mechanical processes.
- Laminated is a multicellular foil, paper.
- Glass is made up of sand (silicon dioxide, or SiO2), limestone (calcium carbonate, or CaCO3), and sodium carbonate (Na2CO3) .
- Steel is an alloy made up of iron metal with typically a few tenths of a percent of carbon to improve its strength
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