In the species
i) 4.0g of $N a O H$
ii) 4.8g of $S O_{2}$
iii) 4.0 g of $C O_{2}$
iv) 2.8 g of $C a O$
decreasing order of the weight of oxygen is

iii, ii, i & iv

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i, ii, iv & iii

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ii, iii, iv & i

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ii, iii, i & iv

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Solution

The correct option is A
iii, ii, i & iv

4.0g of $N a O H$ contains 1.6g of Oxygen.

4.8g of $S O_{2}$ contains 2.4g of Oxygen.

4.0 g of $C O_{2}$ contains 2.9g of Oxygen.

2.8 g of $C a O$ contains 0.8g of Oxygen.

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Similar questions

In the species

i) 4.0g of $N a O H$ ii) 4.8g of $S O_{2}$

iii) 4.0 g of $C O_{2}$ iv) 2.8 g of $C a O$ ,

decreasing order of the weight of oxygen is

Arrange them in decreasing order of the weight of oxygen

i) 4.0g of $N a O H$ ii) 4.8g of $S O_{2}$

iii) 4.0 g of $C O_{2}$ iv)2.8 g of $C a O$

In the species

i) 4.0g of $N a O H$ ii) 4.8g of $S O_{2}$

iii) 4.0 g of $C O_{2}$ iv) 2.8 g of $C a O$ ,

decreasing order of the weight of oxygen is

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I II III IV

In the species

i) 4.0g of $N a O H$ ii) 4.8g of $S O_{2}$

iii) 4.0 g of $C O_{2}$ iv) 2.8 g of $C a O$ ,

decreasing order of the weight of oxygen is

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