Household Equipment, Selection & Care — Important Questions
Telangana Open School (TOSS) · Class 12 · Community Science (Home Science)
44 important questions from Household Equipment, Selection & Care for Telangana Open School (TOSS) Class 12 Community Science, with answers.
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Important Questions from Household Equipment, Selection & Care
Which cleaning agent helps remove stains from glassware once a week?
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Vinegar
Adding vinegar to washing water once a week brightens glassware.
Which material is used for the inner turnings of an autoclave?
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Gun metal
Gun metal, an alloy of copper and zinc or silicon, is used for autoclave inner turnings.
Which of the following is a thermoplastic?
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Polyethylene
Polyethylene is a thermoplastic that softens on heating and hardens on cooling repeatedly.
Which finish is applied by electrolytic deposition?
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Applied metallic finish
Metallic finishes like chromium or nickel are applied by electrolytic deposition or dipping in molten metal.
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