Chemistry - Questions and Answers, General Study (GK)

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Chemistry - Questions and AnswersPage 32

311.

The vinegar is the solution of

(a)5% acetic acid solution in water

(b)25% acetic acid solution in water

(d)40% acetic acid solution in water

Comment

Answer is: ANA

312.

The muscle fatique appears due the accumulation of the which of the following

(a)Pyrubic acid

(b)Lactic acid

(c)Oxalo acetic acid

(d)Uric acid

Comment

Answer is: BNA

313.

Which of the following acid is utilised in the photography?

(a)Formic acid

(b)Oxalic acid

(c)Citric acid

(d)Acetic acid

Comment

Answer is: BNA

314.

The main components of the LPG are

(a)Methane, ethane and hexane

(b)Methane, ethane and nonane

(c)Methane, propane and butane

(d)Ethane, hexane and butane

Comment

Answer is: CNA

315.

The refrigerator freon is

(a)Dichlorodifluoro methane

(b)Calcium fluoride

(c)Hydro fluoric acid

(d)None of the above

Comment

Answer is: ANA

316.

The offending substance in the liquor tragedies leading to blindness etc. is

(a)Ethyl alcohol

(b)Alcohol

(c)Benzyl alcohol

(d)Methyl alcohol

Comment

Answer is: DNA

317.

Which one of the following polymers is used for making bullet proof material?

(a)Polyvinyl chloride

(b)Polystyrene

(c)Polyethylene

(d)Polyamide

Comment

Answer is: BNA

318.

Liquid hydrocarbon is converted into a mixture of gaseous hydrocarbon by

(a)Cracking

(b)Hydrolysis

(c)Oxidation

(d)Distillation

Comment

Answer is: ANA

319.

Synthetic ethanol is produced by reacting ethene (in the presence of phosphoric acid) with

(a)Hydrogen

(b)Potassium dichromate

(c)Oxygen

(d)Water (steam)

Comment

Answer is: DNA

320.

Which one of the following petroleum refinery products has the lowest boiling point

(a)Kerosene

(b)Diesel

(c)Gasoline

(d)Lubricating oil

Comment

Answer is: CNA

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Chemistry - Questions and AnswersPage 32

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