Chemistry Practice MCQ Page 18
Multiple Choice questions for Chemistry in the sets of 10 each on one page with questions and answers. All sets are useful in the preparation of subject tests for employment or admission.
Question: 1387 for a simple chemical reaction, the change in concentration of reactant and product in unit time is
- different
- never same
- equal
- always different
Question: 1388 In chemical kinetics all rates are conventionally expressed as
- such
- positive
- negative
- zero
Question: 1389 A falling plot of concentration various time indicates the rate of
- reaction progress
- product formation
- reactant disappearance
- equilibrium
Question: 1390 A rising plot of concentration versus time indicates the rate of
- reaction progress
- product formation
- reactant disappearance
- equilibrium
Question: 1391 When the plot of concentration versus time becomes parallel to x-axis, it indicates
- reaction progress
- product formation
- reactant disappearance
- equilibrium
Question: 1392 In physical methods, the rate of the reaction can be determined by using
- spectro photometer
- titration
- concentration
- weight
Question: 1393 In physical methods for the determination of rate of a reaction, the samples are usually
- not removed
- checked individually
- removed
- no checked regularly
Question: 1394 In the chemical method for the determination of reaction rate, the concentration of reactant or product is regularly
- ignored
- measured
- made constant
- added
Question: 1395 The most common method for measuring the change in the concentration of reactant or product is by
- density method
- conductivity
- volumetric method
- spectrophotometric method
Question: 1398 At constant temperature, the volume of a given mass of a gas and pressure are related
- normally
- inversely
- directly
- equally
Question: 1399 The product of pressure and volume of a given mass of a gas at constant temperature is a
- whole number
- constant
- fraction
- multiple
Question: 1400 Colligative properties mainly depend upon atoms
- number
- structure
- individual
- collevitve
Answers to the questions of Chemistry on this page
Following list gives the correct choice for the answer of the Chemistry mcqs.
1387 . C
1388 . B
1389 . C
1390 . B
1391 . D
1392 . A
1393 . A
1394 . B
1395 . C
1398 . B
1399 . B
1400 . A
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