Question

The following data are available.
(1) % of Mg in Mgo and in MgCl2
(ü) % of C in CO & CO2
(üi) % of Cr in K2Cr2O7 and K2Cr04
(iv) % of Cu isotopes in Cu metal.
The law of multiple proportions may be illustrated by data.
1)i& ii 2) Only ii 3) i, ü i& iii 4) Only iii​

Answer 1

Answer:

The answer is the option (3).

Please follow me and like me then I will mark you as a brainlist

Answer 2

1. Mg in

and in

<br> (ii) % of C in CO &

<br> (ii) % of Cr in

and

<br> (iv) % of Cu isotopes in Cu metal. <br> The law of multiple proportions may be illustrated by data.