I-Direction: Write T if the statement is true and write F if the statement is false. 1. Thermometer is the instrument use to measure the body temperature. 2. Boiling point of water is zero degree Celsius. 3. The ideal room temperature is 20degree Celsius to 22degree Celsius. 4. Normal body temperature is 36degree Celsius to 37degree Celsius. 5. Freezing point of water is zero degree Celsius