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Chemistry

Chemistry
Entropy of Universe is always

Zero
Constant
Decreasing
Increasing

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Chemistry
The function of skimming tank in sewage treatment is to remove

Inorganic substances
Gritty substances
Oil and fatty substances
Suspended solids

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Chemistry
Iodex, a pain relief balm, has the smell of ________ .

Propyl salicylate
Ethyl salicylate
Methyl salicylate
Butyl salicylate

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Chemistry
What is the product formed when sodium bicarbonate is heated strongly?

Sodium Hydroxide
Sodium Peroxide
Sodium Monoxide
Sodium Carbonate

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Chemistry
The trans-uranium elements are the chemical elements with atomic numbers greater than

96
86
92
89

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Chemistry
Which of the following elements is not present in stainless steel?

Nickel
Iron
Chromium
Tungsten

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MORE MCQ ON Chemistry

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