Chemical Technology Basics Mcqs

This set of Engineering Multiple Choice Questions & Answers (MCQs) focuses on “ Chemical Technology ”. These Mcqs are chosen from a collection of most authoritative and best reference books on Chemical Engineering. Our aim is to prepare an individual for competitive exams like NTS, GAT, ECAT, University and College entrance exams, Jobs and interviews. One should practice our MCQS to assimilate Chemical Technology comprehensively.

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92.
Sodium thiosulphate is used in photography to

Remove unexposed silver halide

Reduce the silver halide to silver

Intensify faint images

Remove metallic silver

93.
Sodium thiosulphate is used in photography because of its

Reducing behaviour

Oxidising behaviour

Complex forming behaviour

Reaction with light

97.
The chemical name of bleaching powder is

Calcium chloro hypochlorite

Calcium hypochlorite

Calcium chlorate

Calcium perchlorate

99.
Bleaching properties of bleaching powder are due to its

Oxidising properties

Reducing properties

Basic properties

Disinfecting properties

100.
Bleaching powder is manufactured by the action of CI2 on

Quicklime

Slaked lime

Milk of lime

Soda lime

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