Std 7 CBSE Science Question answers

NCERT Solutions Std 7 Science Heat

Heat Exercise: 1). State similarities and differences between the laboratory thermometer and the clinical thermometer. Similarities: i). both consists of long, narrow, uniform glass tube. ii). both have mercury in the bulb. iii). both has Celsius scale on the glass tube Differences:   Laboratory thermometer Clinical thermometer 1. The laboratory thermometer is designed to measure …

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