Which of the following alloys are correctly m | vedclass

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(D) $Li-Mg$ alloy is used in making armour plates due to its high strength-to-weight ratio.$Cu-Be$ alloy is used in high-strength springs because of i

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$i, ii, iii$

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(D) $Li-Mg$ alloy is used in making armour plates due to its high strength-to-weight ratio.$Cu-Be$ alloy is used in high-strength springs because of its excellent fatigue resistance and mechanical properties.$Mg-Al$ alloy (Magnalium) is used in aircraft construction due to its lightweight and high strength properties.Therefore,all the given pairs are correctly matched.

Which of the following alloys are correctly matched with their uses?
$(i)$ $Li-Mg$ armour plates
$(ii)$ $Cu-Be$ high strength springs
$(iii)$ $Mg-Al$ aircraft construction

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Which of the following alloys are correctly matched with their uses?$(i)$ $Li-Mg$ armour plates$(ii)$ $Cu-Be$ high strength springs$(iii)$ $Mg-Al$ aircraft construction