Question

(a) Construct a triangle ABC where the base BC=75mm, one base angle=40° and the difference of the other two sides is 25mm.
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Answer 1

Step-by-step explanation:

A1 - True solution is a mixture of homogenous particle which dissolve easily making the solution transparent. Colloidal solution is a mixture of heterogeneous mixture, which don't dissolve and hence form translucent or opaque solution. A2 - In smoke, dispersion medium is gas while dispersed phase is solid.