Question

1. Choose the correct answer:
1.1 The upper and lower fixed points of a Fahrenheit scale are respectively
(a) 100°, 0°
(b) 00, 100°
(c) 2120, 32°
(d) 320, 2120
1.2 The melting point of ice in Celsius and Fahrenheit scales are taken as -
(a) 100°, 2120
(b) 2120,00
(c) 32°, 0°
(d) 0°, 32°
1.3 The conversion of a liquid into its vapour is called
(a)melting
(b) evaporation
(c) sublimation
(d) condensation​

Answer 1

Answer:

1.2 b.212,32

1.2 a. 100,212

1.3 b. Evaporation

Answer 2

Answer:

1.2. 100⁰,0⁰

1.3.evaporation

1.2100⁰,212⁰