Give two examples for each of the following :

(a) The substances which sublime.

(b) The substances which do not change their state on heating.

Open in App

Solution

(a) The substances that sublimes easily are Camphor, iodine, naphthalene, ammonium chloride, dry ice (solid carbon dioxide), etc.
(b) On heating, gases do not change their state. Some of the examples of gases are oxygen ( $O_{2}$ ), chlorine (Cl) etc.

Suggest Corrections

Similar questions

Which substances do not change their state ?

Give two examples of the substances which expand on heating.

Q. Give one example in each case.
(a) Change which occurs on heating but can be reversed.
(b) Change which occurs on heating but cannot be reversed.
(c) Change which occurs on cooling but can be reversed.
(d) Change which occurs on mixing two substances, but can be reversed.
(e) Change which occurs on mixing two substances, but cannot be reversed.

Q. Are there substances which do not change their state even when they are heated with extreme temperatures?

Question 15

Give one example in each case.
Change which occurs on heating but can be reversed.
Change which occurs on heating but cannot be reversed.
Change which occurs on cooling but can be reversed.
Change which occurs on mixing two substances but can be reversed.
Change which occurs on mixing two substances but cannot be reversed.

Join BYJU'S Learning Program

Explore more

Sublimation

Standard VIII Chemistry

Join BYJU'S Learning Program

Give two examples for each of the following : (a) The substances which sublime. (b) The substances which do not change their state on heating.

(a) The substances that sublimes easily are Camphor, iodine, naphthalene, ammonium chloride, dry ice (solid carbon dioxide), etc. (b) On heating, gases do not change their state. Some of the examples of gases are oxygen (O2), chlorine (Cl) etc.

Give two examples for each of the following :

(a) The substances which sublime.

(b) The substances which do not change their state on heating.

(a) The substances that sublimes easily are Camphor, iodine, naphthalene, ammonium chloride, dry ice (solid carbon dioxide), etc.
(b) On heating, gases do not change their state. Some of the examples of gases are oxygen ( $O_{2}$ ), chlorine (Cl) etc.