EASY
Earn 100

Which two metals are used for making the alloy, bronze?

Important Questions on Is Matter around Us Pure?

MEDIUM
Which of the following statement is true about the solubility of a substance?
MEDIUM
What is the mass of oxygen required to react completely with 15 g of H2 gas to form water:
MEDIUM
Which one of the following alloy does not contain copper?
EASY
Why do we apply paint on iron articles?
EASY

Name an alloy of lead and tin.

MEDIUM
A solution is prepared by dissolving 60 g of sugar in 480 g of water. Concentration in terms of mass by a mass percentage of the solution is:
EASY
The alloy nichrome contains
MEDIUM

Give the composition of the following alloy: 

Brass

MEDIUM
What is heat treatment of steel? Explain.
EASY
Which of the following mixture can form an alloy?
EASY

Give one word for the following statement:

  • The substance prepared by adding other metals to a base metal in appropriate proportions to obtain certain desirable properties.
EASY
Fill in the blanks: 
Alloys are a _____ mixture of two or more metals or metals and non-metals.
 
MEDIUM
Gas used for precipitation of pure common salt (NaCl) from saturated solution of common salt is 
MEDIUM
Write a short note on Alloying. 
EASY
Give the composition of the following alloys: Bronze.
EASY
Give the composition of the following alloys: Brass.
MEDIUM
If 110 g of salt is present 550 g of the solution then the concentration of the solution will be:
MEDIUM
Take 30g of common salt and dissolve it 70g of water, Find the concentration of the solution in terms of weight percent.
MEDIUM
What are alloys? Give two examples.