tet-ctet-chemistry-set-71

Chemistry MCQs for all Competitive Exams SET-71
Psychology Multiple Choice Questions

Chemistry Multiple Choice Questions(MCQ)
रसायन विज्ञान बहुविकल्पीय प्रश्न

Welcome to our exclusive collections of chemistry multiple choice questions with answers. All questions are of multiple choice type.In these MCQs sets we are going to share most important questions related to chemistry. These questions are very helpful for those candidates and aspirants who are preparing for the various government and non government exam as well as in interview.
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Chemistry MCQs for all Competitive Exams SET-71
रसायन विज्ञान बहुविकल्पीय प्रश्न


Question : 1-10

Question: 1

Table salt get moist during rainy season because

[A].   Sodium chloride is deliquescent
[B].   Sodium chloride is hydroscopic
[C].   Sodium chloride contains some quantity of Sodium iodide
[D].   Sodium chloride contains hydroscopic impurities like magnesium chloride


Question: 2

Which one of the following organic compounds has fruity smell

[A].   Ether
[B].   Ester
[C].   Aldehyde
[D].   Alcohol


Question: 3

Bronze is an alloy of :

[A].   copper and Zinc
[B].   Tin and Zinc
[C].   Copper and Zinc and Tin
[D].   Iron and Zinc


Question: 4

Silver halide is used in photographic plates because they are

[A].   oxidized in air
[B].   reduced in light
[C].   totally colourless
[D].   soluble in hyposolution


Question: 5

An atomic pile is used for

[A].   producing X-ray
[B].   conducting nuclear fission
[C].   accelerating atoms
[D].   conducting thermonuclear fusion


Question: 6

The substance most commonly used as a food preservation is

[A].   Acetic acid
[B].   Tartaric acid
[C].   Sodium carbonate
[D].   Sodium salt of benzoic acid


Question: 7

The substance used as an activator in froth floatation process is ?

[A].   Pine Oil
[B].   Potassium Ethyl Xanthate
[C].   Copper Sulphate
[D].   Sodium Cyanide


Question: 8

The chemical used as a ‘fixer’ in photography is ?

[A].   Sodium sulphate
[B].   Sodium thiosulphate
[C].   Ammonium persulphate
[D].   Borax


Question: 9

Isobars are lines displaying areas of equal ?

[A].   Humidity
[B].   Temperature
[C].   Rainfall
[D].   Atmospheric Pressure


Question: 10

Sea water can be purified by the process of

[A].   Evaporation
[B].   Filtration
[C].   Distillation
[D].   Fractional distillation





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