Question

In the species
i) 4.0 g of NaOH
ii) 4.8 g of SO2
iii) 4.0 g of CO2
iv) 2.8 g of Ca0
decreasing order of the weight of oxygen is
A. ii, iii & iv
B. i, ii, iv &
C. ii, iii, iv &
D. ii, ii, i & iv​

Answer 1

Answer:

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Answer 2

I)1.6 g. ii)3.2g. iii)2.9g Iv )0.8g. So ii,iii,I,iv