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Question 4 (Page 137) The range of a laboratory thermometer is usually …………………………… (i) 10 °C to 100 °C (ii) –10 °C to 110 °C (iii) 32 °C to 45 °C (iv) 35 °C to 42 °CThe temperature of Ice - cold water is usually around 0°C which can be measured by a Laboratory Thermometer So, the range of Laboratory Thermometer should cover 0°C (– 10 °C to 110 °C )

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Maninder Singh

CA Maninder Singh is a Chartered Accountant for the past 15 years and a teacher from the past 19 years. He teaches Science, Economics, Accounting and English at Teachoo