Quiz-summary
0 of 10 questions completed
Questions:
- 1
- 2
- 3
- 4
- 5
- 6
- 7
- 8
- 9
- 10
Information
CBSE Class 7 Physical and Chemical Changes (Easy)
You have already completed the quiz before. Hence you can not start it again.
Quiz is loading…
You must sign in or sign up to start the quiz.
You have to finish following quiz, to start this quiz:
Results
0 of 10 questions answered correctly
Your time:
Time has elapsed
You have reached 0 of 0 points, (0)
Categories
- Not categorized 0%
- 1
- 2
- 3
- 4
- 5
- 6
- 7
- 8
- 9
- 10
- Answered
- Review
-
Question 1 of 10
1. Question
In which type of change a new substance is formed?
Correct
Incorrect
-
Question 2 of 10
2. Question
Which among the following is a physical change?
Correct
Incorrect
-
Question 3 of 10
3. Question
The process of depositing a layer of one metal over another metal surface to protect it from rusting is called
Correct
Incorrect
-
Question 4 of 10
4. Question
Metal that is made by mixing iron with carbon, nickel and manganese is called
Correct
Incorrect
-
Question 5 of 10
5. Question
The process of obtaining Salt by the evaporation of sea water is called
Correct
Incorrect
-
Question 6 of 10
6. Question
Blue colour of the copper sulphate solution changes to Green colour when an iron nail is dropped into it due to the formation of
Correct
Incorrect
-
Question 7 of 10
7. Question
When Magnesium ribbon is burnt in oxygen, the product obtained is
Correct
Incorrect
-
Question 8 of 10
8. Question
Magnesium hydroxide, obtained when Magnesium oxide is dissolved in water, is
Correct
Incorrect
-
Question 9 of 10
9. Question
When Magnesium ribbon is burnt in candle flame it burns with
Correct
Incorrect
-
Question 10 of 10
10. Question
Ozone layer protects us from harmful
Correct
Incorrect