![The diagram shows the melting and boiling points of four different substances. Which substance has a melting point at -20^∘C and a boiling point at 160^∘C ? Also identify the two substances The diagram shows the melting and boiling points of four different substances. Which substance has a melting point at -20^∘C and a boiling point at 160^∘C ? Also identify the two substances](https://dwes9vv9u0550.cloudfront.net/images/5377944/fa31fcde-e4d5-4732-b318-3bf3b077170c.jpg)
The diagram shows the melting and boiling points of four different substances. Which substance has a melting point at -20^∘C and a boiling point at 160^∘C ? Also identify the two substances
![1 MELTING AND BOILING SEC 3 PHYSICS. 2 Melting Let us recall; Melting is a change of state from solid to liquid. Melting occurs at a fixed temperature. - ppt download 1 MELTING AND BOILING SEC 3 PHYSICS. 2 Melting Let us recall; Melting is a change of state from solid to liquid. Melting occurs at a fixed temperature. - ppt download](https://images.slideplayer.com/27/9138619/slides/slide_12.jpg)
1 MELTING AND BOILING SEC 3 PHYSICS. 2 Melting Let us recall; Melting is a change of state from solid to liquid. Melting occurs at a fixed temperature. - ppt download
![1 MELTING AND BOILING SEC 3 PHYSICS. 2 Melting Let us recall; Melting is a change of state from solid to liquid. Melting occurs at a fixed temperature. - ppt download 1 MELTING AND BOILING SEC 3 PHYSICS. 2 Melting Let us recall; Melting is a change of state from solid to liquid. Melting occurs at a fixed temperature. - ppt download](https://images.slideplayer.com/27/9138619/slides/slide_6.jpg)
1 MELTING AND BOILING SEC 3 PHYSICS. 2 Melting Let us recall; Melting is a change of state from solid to liquid. Melting occurs at a fixed temperature. - ppt download
![Why does temperarure of a substance remain constant during its melting or boiling point? |class IX | - YouTube Why does temperarure of a substance remain constant during its melting or boiling point? |class IX | - YouTube](https://i.ytimg.com/vi/XiNreQAQxtE/hqdefault.jpg)
Why does temperarure of a substance remain constant during its melting or boiling point? |class IX | - YouTube
![Q15 Describe an experiment to demonstrate that water absorbs heat during boiling at a constant tempe... Q15 Describe an experiment to demonstrate that water absorbs heat during boiling at a constant tempe...](https://img.youtube.com/vi/nxvaSUb8Ni8/hqdefault.jpg)
Q15 Describe an experiment to demonstrate that water absorbs heat during boiling at a constant tempe...
![Why does the temperatuer remain constant during boiling though heat is constantly supplied? - Brainly.in Why does the temperatuer remain constant during boiling though heat is constantly supplied? - Brainly.in](https://hi-static.z-dn.net/files/d8e/08e862a70ecd3e54e1f1f1176f2e323e.jpg)