English

Name a Metal Which is Yellow in Colour. - Science

Advertisements
Advertisements

Question

Name a metal which is yellow in colour.

One Line Answer
Short Note

Solution

Gold is yellow in colour.

shaalaa.com
  Is there an error in this question or solution?
Chapter 2: Is Matter Around Us Pure - Very Short Answers [Page 58]

APPEARS IN

Lakhmir Singh Chemistry [English] Class 9
Chapter 2 Is Matter Around Us Pure
Very Short Answers | Q 49.5 | Page 58

RELATED QUESTIONS

 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

Name the processes involved in two cases.


Fill in the blank

Liquids have a definite ______


What is the general name of the materials which contain at least two pure substances and show the properties
of their constituents ?


What are the three general classes of matter ? Give one example of each type.


Which of  the following are compounds ?

  1. CO
  2. No
  3. NO
  4. Co

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 ?

If 25 mL of acetone is present in 150 mL of its aqueous solution, calculate the concentration of solution.


21.5 g of sodium chloride dissolves in 60 g of water at 25°C. Calculate the solubility of sodium chloride in water at that temperature.


One of the following represents the solution of solid in a solid. This one is :


What difference in the property of two miscible liquids enables their separation by fractional distillation ?


Name the process by which common salt is obtained from sea-water.


Fill in the following blanks with suitable words :

The gases of air can be separated by fractional distillation of liquid air because they have different..............


How will you separate a mixture of iron filings and powdered carbon ?


Explain how, nitrogen , oxygen and argon gases are separated from air.


Name one pair of liquids which can be separated by using a separating funnel.


Solid is an arrangement of particles ______.


The pressure of gases does not depend on the temperature of the gas and the volume it occupies.


Examples of foam are ______.


Define the term matter.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×