MyQuestionIcon

1

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Sublimation

Fill in the b...

Question

Fill in the blanks :

(a) Air is a mixture of ……………. .

(b) During the monsoons, ……………. is swirled through drinking water.

(c) ……………. is a sublimating substance.

Open in App

Solution

(a) Air is a mixture of number of gases.

(b) During the monsoons, alum crystal is swirled through drinking water.

(c) Camphor or naphthalene ball is a sublimating substance.

Suggest Corrections

thumbs-up

1

Similar questions

Fill in the blanks.

(a) During conduction, particles of the substance ………… their place.

(b) In a convection current, warm air travels ………… .

(c) Copper is a better ………… of heat than ………… .

Fill in the blanks :

(a) The process of a liquid changing into a solid is called_______________

(b) A change which alters the composition of a substance is known as a _______________ change

(c) There is no change in the ____________of the substance during a physical change.

(d) The reaction in which energy is evolved is called_______________

Q. Fill in the blanks with appropriate words: (dust, atmosphere, mixture, motion, dissolved, oxygen).

1. Air is not one substance but a ……………………..
2. When air is in ………………. it is called wind.
3. Our earth is surrounded by ………………………...
4. The aquatic animals use ………………. oxygen in the water for respiration.
5. Air contains ………………… particles.
6. The component of air that supports burning is called …………………

Q. During sublimation of ammonium chloride and salt mixture, _________ is the sublimate.

Q. Air is a
(a) pure substance.
(b) a heterogeneous mixture.
(c) a homogeneous mixture.
(d) none of the above.

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Transcription

CHEMISTRY

Watch in App

explore_more_icon

Explore more

Standard VI Chemistry

Join BYJU'S Learning Program

CrossIcon