Question

give valency of lead, uranium , tin silver​

Answer 1

1. lead shows 2valency
2. when liquid (at m.p. ) Uranium is a chemical element with the symbol U and atomic number 92. ... A uranium atom has 92 protons and 92 electrons, of which 6 are valence electrons.
3. sorry I don't know

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Answer 2

Valency of lead : 2 , 4

Valency of uranium : 4

Valency of tin : 4

Valency of silver : 1