611MPPSC2004General ScienceEnglish
Because of impurities the boiling point of a liquid
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Correct option: A — Increases
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General Science MCQ practice free online · page 62
Questions from RRB, NTPC, Group D and JE past papers. Tap an option to check it instantly — every question shows the correct answer, and most carry the explanation the paper gave.
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- 612UPPSC1994General ScienceEnglish
Why does water boil at a temperature below 100ºC at higher altitudes?
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Correct option: A — The atmospheric pressure decreases and hence boiling point is lowered
- 613UPSC1993General ScienceEnglish
Which type of colloidal system is expressed in the fog?
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Correct option: A — Liquid in a gas
- 614Sikkim PSC2018General ScienceEnglish
The technique of chromatography is used to
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Correct option: D — Separate the substances from a mixture
- 615APPSC2019General ScienceEnglish
Process of solid camphor into camphor vapour is called
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Correct option: D — Sublimation
- 616Arunachal PSC2017General ScienceEnglish
Example of corrosion is
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Correct option: D — Above three
- 617UPSC2014General ScienceEnglish
Which of the following is/are the example/examples of chemical change? 1. Crystallization of sodium chloride 2. Melting of ice 3. Souring of milk Select the correct answer using the code given below.
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Correct option: B — Only 3
- 618UPSC2001General ScienceEnglish
Assertion (A): A chemical reaction becomes faster at a higher temperature. Reason (R): At higher temperature, molecular motion becomes more rapid.
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Correct option: A — Both (A) and (R) are true and (R) is the correct explanation of (A)
- 619UPPSC1998General ScienceEnglish
Give a thought to these statements. Statement (A): Temperature below 0ºC is achieved by the mixture of salt and ice. Reason (R): Salt increases the freezing point of ice. In the context of above statements which one of the following is correct?
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Correct option: C — (A) is true, but (R) is false
- 620UPSC2005General ScienceEnglish
Give thought to following statements. 1. In the process of osmosis, the solvent moves towards a dilute solution from the concentrated solution. 2. In reverse osmosis internal pressure but upon a dilute solution. Among above statements which is/ are correct.
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Correct option: D — Neither 1 nor 2
General Science practice — common questions
Page 62 of this set has 10 questions on it.
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Where do these General Science MCQs come from?
They are taken from official past papers of Indian government recruitment exams such as RRB NTPC, RRB Group D and RRB JE, and each question keeps a reference to the exam it appeared in.
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Do the questions show answers and explanations?
Every question shows the correct option. Where the source paper included a worked solution, the explanation is shown under "Show answer".