मराठी
सी.आई.एस.सी.ई.आयसीएसई ICSE Class 8

Match the following Column A Column B (a) Molecules (i) Water boils (b) 100° C (ii) Evaporation (c) 0° C (iii) Changes from solid to gas (d) At all temperatures (iv) Matter (e) Camphor - Physics

Advertisements
Advertisements

प्रश्न

 Match the following

Column A Column B
(a) Molecules (i) Water boils
(b) 100° C (ii) Evaporation
(c) 0° C (iii) Changes from solid to gas
(d) At all temperatures (iv) Matter
(e) Camphor (v) Water freezes
जोड्या लावा/जोड्या जुळवा

उत्तर

Column A Column B
(a) Molecules (iv) Matter
(b) 100° C (i) Water boils
(c) 0° C (v) Water freezes
(d) At all temperatures (ii) Evaporation
(e) Camphor (iii) Changes from solid to gas
shaalaa.com
  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 1: Matter - Objective Question [पृष्ठ १६]

APPEARS IN

सेलिना Concise Physics [English] Class 8 ICSE
पाठ 1 Matter
Objective Question | Q 3 | पृष्ठ १६

संबंधित प्रश्‍न

Explain why, osmosis can be considered to be a special kind of diffusion. Classify the following into

(i) osmosis, and (ii) diffusion  :

  1. swelling up of a raisin on keeping in water
  2. spreading of virus on sneezing
  3. earthworm dying on coming in contact with common salt
  4. shrinking of grapes kept in thick sugar syrup
  5. preserving of pickles in salt
  6. spreading of smell of cake being baked in the kitchen
  7. aquatic animals using oxygen dissolved in water during respiration

Name a metal which can be easily cut with a knife.


The element which is not common between the compounds called baking soda and soda ash is


There is a large group of materials P which can be divided into three groups Q, R and S on the basis of their properties. The substances belonging to group Q can be solids, liquids or gases. The solids belonging to group Q are usually electrical insulators. Most of the substances of group R are solids which are good conductors of electricity. The substances belonging to group S are neither insulators like Q nor good conductors like R. The properties of S are intermediate between those of Q and R.

  1. What could the group of materials P be ?
  2. Name the substances Q. Give two examples of such substances.
  3. Name the substances R. Write two examples of such substances.
  4. Name the substances S. Give two examples of such substances.
  5. Out of Q, R and S, which substances are malleable and ductile ?

Classify the following into true solutions and colloidal solutions:

Ink, Salt solution, Starch solution, Blood, Sugar solution


Milk of Magnesia is :


Fill in the following blanks with suitable words :

Miscible liquids are separated by .....................


Pure copper sulphate can be obtained from an impure sample by the process of :


Wipe the board with a duster and then tap the duster against the table. What do you see?


Non-metals are usually poor conductors of heat and electricity. They are non-lustrous, non-sonorous, non-malleable and are coloured.

Name a non-metal which exists as a liquid at room temperature.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×