EASY
Earn 100

Define an alloy.

Important Questions on Solutions

MEDIUM
Science>Chemistry>Solutions>Types of Solution
Which of the following statement is true about the solubility of a substance?
MEDIUM
Science>Chemistry>Solutions>Types of Solution
What is the mass of oxygen required to react completely with 15 g of H2 gas to form water:
MEDIUM
Science>Chemistry>Solutions>Types of Solution
Which one of the following alloy does not contain copper?
MEDIUM
Science>Chemistry>Solutions>Types of Solution
To design the body of an aircraft aluminium alloys are used. Give reasons.
EASY
Science>Chemistry>Solutions>Types of Solution

Name an alloy of lead and tin.

MEDIUM
Science>Chemistry>Solutions>Types of Solution
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
Science>Chemistry>Solutions>Types of Solution
The alloy nichrome contains
EASY
Science>Chemistry>Solutions>Types of Solution
Fill in the blanks: 
Alloys are a _____ mixture of two or more metals or metals and non-metals.
 
EASY
Science>Chemistry>Solutions>Types of Solution
What are alloy steels?
MEDIUM
Science>Chemistry>Solutions>Types of Solution
What is heat treatment of steel? Explain.
EASY
Science>Chemistry>Solutions>Types of Solution
Which colour is given by cobalt oxides to glass?
EASY
Science>Chemistry>Solutions>Types of Solution

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
Science>Chemistry>Solutions>Types of Solution
Why do we apply paint on iron articles?
MEDIUM
Science>Chemistry>Solutions>Types of Solution
Gas used for precipitation of pure common salt (NaCl) from saturated solution of common salt is 
EASY
Science>Chemistry>Solutions>Types of Solution
Which of the following mixture can form an alloy?
MEDIUM
Science>Chemistry>Solutions>Types of Solution
Write a short note on Alloying. 
MEDIUM
Science>Chemistry>Solutions>Types of Solution

Give the composition of the following alloy: 

Brass

MEDIUM
Science>Chemistry>Solutions>Types of Solution
If 110 g of salt is present 550 g of the solution then the concentration of the solution will be:
MEDIUM
Science>Chemistry>Solutions>Types of Solution
Take 30g of common salt and dissolve it 70g of water, Find the concentration of the solution in terms of weight percent.
MEDIUM
Science>Chemistry>Solutions>Types of Solution
What are alloys? Give two examples.