Electrolysis of water is a decomposition reaction. The mole ratio of hydrogen and oxygen gases liberated during electrolysis of water is
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33%
1:2
51%
2:1
14%
1:6
1%
6:1
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Which Acid is a strong Acid in the following?
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58%
Hcl
16%
Ch3cooh
16%
Lemon juice
9%
Latic acid
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Na2CO3.10H2O is known as-
Anonymous Quiz
29%
Baking soda
27%
Baking powder
27%
Washing soda
17%
Washing powder
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pH value less than 7 indicates that the solution is β
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58%
Acidic
26%
Basic
15%
Neutral
2%
None
π₯11π1π’1
Farmers neutralize the effect of Acidity on soil by adding
Anonymous Quiz
40%
Slaked lime
27%
Caustic soda
22%
Gypsm
12%
Baking soda
π₯°7π±3π1
CuSO4.5H2O In this Compound the water molecule is called β
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16%
Pure water
22%
Distilled water
53%
Water of crystallization
9%
Soda water
π₯°6π5π4
Which of the following oxides of iron would be obtained on prolonged reaction of iron with steam?
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20%
Feo
46%
Fe3O2
29%
Fe3O4
5%
Feo4
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A non-metal used to preserve food material is:
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17%
Carbon
14%
Sulphur
58%
Nitrogen
12%
Phosphrous
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The metals that float when treated with water are:
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22%
Calcium and iron
37%
Magnesium and sulphur
28%
Sodium and calcium
13%
Magnesium and calcium
π₯6π4π3π1π1
Aqua regia is a freshly prepared mixture of concentrated HNO3 and concentrated HCl in the ratio of:
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26%
1:3
39%
2:3
30%
3:1
4%
None
π₯°5π3π1
In amoeba, food is digested in the:
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32%
Food vacoule
27%
Mitochondria
33%
Pseduopida
8%
Chloroplast
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