Which are the materials generally employed as solder in soldering operations in electronics?

Iron and tin

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Lead and tin

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Aluminium and lead

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Aluminium and iron

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Solution

The correct option is B Lead and tin
Option: (b)

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Similar questions

A metal less reactive and another metal more reactive than hydrogen are
(a) aluminium and lead (b) iron and magnesium

The figure represents the reactivity of metals then which of the following are correct?

(i) Sodium is more reactive than magnesium.

(ii) Magnesium ad aluminium metals displace lead.

(iii) Magnesium and aluminium metals displace calcium.

(iv) Iron and tin metals can displace magnesium.

(v) Most reactive metal is sodium.

(vi) Gold is least reactive.

(vii) Calcium and zinc metals displace iron.

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