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Chemistry

Chemistry
Who modified Bohr's theory by introducing elliptical orbits for electron path

Rutherford
Thomson
Sommerfeld
Hund

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Chemistry
The manufacturing of iron from iron ore involves the process of

Oxidation
Electrolysis
Reduction
Fractional distillation

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Chemistry
The acid present in red ants is

Acetic acid
Formic acid
Caproic acid
Butyric acid

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Chemistry
Iron and manganese present as pollutants in water cannot be removed by________

Lime soda process or manganese zeolite process
Ion exchange process
Oxidation followed by settling and filtration
Chlorination

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Chemistry
Which of the following will replace hydrogen from acids to form salts ?

S
Na
P
Ag

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Chemistry
The coordination number of body centered atom in cubic structure is

6
8
10
4

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