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Chemistry

Chemistry
The laws of electrolysis are given by

Ostwald
Arrhenius
Lewis
Faraday

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Chemistry
When a nutrient like fertilizer is present in large quantities in a water bodies, plants grow and decay in large numbers because of suffocating of pond that does not leave enough oxygen needed to support life. This type of pollution is called

Smog
None of these
Green house effect
Eutrophication

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Chemistry
Baking soda is :

Sodium hydroxide
Sodium bicarbonate
Sodium carbonate
Potassium carbonate

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Chemistry
Quartz is made of

Calcium Silicate
Calcium Sulphate
Sodium Sulphate
Sodium Silicate

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Chemistry
Which of the following fibres catches fire least ?

Rayon
Terricot
Nylon
Cotton

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Chemistry
The monomers of dacron are

Ethylene glygol and phthalic acid
Decanone and decanol
Decane and decanol
Ethylene glycol and terephthalic acid

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MORE MCQ ON Chemistry

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