I. 8(a) What are alloys and how are they produced industrially? (b) Explain why alloys are usually used in preference over the pure metals. (c) Give the composition and uses of the following: (a ( (i) bronze (ii) brass (iii) duralumin (iv) type metal (v) soft solder. (d) Which of the following metals belong(s) to the first transition series? Chromium, lead, iron, magnesium, aluminium, manganese.

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Answerd. may include all of these are many definitions of bases: the  brønsted-lowry definition of acids and bases says that bases are proton acceptors.the arrhenius definition of acids and bases says that bases increase [oh⁻] in solution (thereby producing oh⁻ ions)the lewis definition of acids and bases says that bases donate electron pairs.therefore, the sensible answer is that a base may include all of the described characteristics.

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Answeramino acids;