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Glass thermometers are made by coating the glass with wax and then etching, that is, cutting lines and numbers on the glass with:a)Sulphuric acidb)Caustic sodac)A fine metal cutterd)Hydrofluoric acidCorrect answer is option 'D'. Can you explain this answer? for UPSC 2025 is part of UPSC preparation. The Question and answers have been prepared according to the UPSC exam syllabus. Information about Glass thermometers are made by coating the glass with wax and then etching, that is, cutting lines and numbers on the glass with:a)Sulphuric acidb)Caustic sodac)A fine metal cutterd)Hydrofluoric acidCorrect answer is option 'D'. Can you explain this answer? covers all topics & solutions for UPSC 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Glass thermometers are made by coating the glass with wax and then etching, that is, cutting lines and numbers on the glass with:a)Sulphuric acidb)Caustic sodac)A fine metal cutterd)Hydrofluoric acidCorrect answer is option 'D'. Can you explain this answer?.

Solutions for Glass thermometers are made by coating the glass with wax and then etching, that is, cutting lines and numbers on the glass with:a)Sulphuric acidb)Caustic sodac)A fine metal cutterd)Hydrofluoric acidCorrect answer is option 'D'. Can you explain this answer? in English & in Hindi are available as part of our courses for UPSC. Download more important topics, notes, lectures and mock test series for UPSC Exam by signing up for free.

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