Quiz Summary
0 of 30 Questions completed
Questions:
Information
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 must first complete the following:
Results
Results
0 of 30 Questions answered correctly
Your time:
Time has elapsed
You have reached 0 of 0 point(s), (0)
Earned Point(s): 0 of 0, (0)
0 Essay(s) Pending (Possible Point(s): 0)
Categories
- Not categorized 0%
- 1
- 2
- 3
- 4
- 5
- 6
- 7
- 8
- 9
- 10
- 11
- 12
- 13
- 14
- 15
- 16
- 17
- 18
- 19
- 20
- 21
- 22
- 23
- 24
- 25
- 26
- 27
- 28
- 29
- 30
- Current
- Review
- Answered
- Correct
- Incorrect
-
Question 1 of 30
1. Question
What is the boiling point of acetone?
CorrectIncorrect -
Question 2 of 30
2. Question
Who was the first scientist to use the term ‘element’ in 1661?
CorrectIncorrect -
Question 3 of 30
3. Question
Boron, silicon, germanium, etc., are:
CorrectIncorrect -
Question 4 of 30
4. Question
The major component of a solution is called:
CorrectIncorrect -
Question 5 of 30
5. Question
Which of the following will show the “Tyndall effect”?
CorrectIncorrect -
Question 6 of 30
6. Question
The size of colloidal particles are:
CorrectIncorrect -
Question 7 of 30
7. Question
Which of the following are physical changes?(i) Melting of iron metal
(ii) Rusting of iron
(iii) Bending of an iron rod
(iv) Drawing a wire of iron metalCorrectIncorrect -
Question 8 of 30
8. Question
Which of the following are chemical changes?(i) Decaying of wood
(ii) Burning of wood
(iii) Sawing of wood
(iv) Hammering of a nail into a piece of woodCorrectIncorrect -
Question 9 of 30
9. Question
Which of the following are homogeneous in nature?(i) Ice
(ii) Wood
(iii) Soil
(iv) AirCorrectIncorrect -
Question 10 of 30
10. Question
What is known as ‘tincture iodine’?
CorrectIncorrect -
Question 11 of 30
11. Question
Which technique is used to separate two immiscible liquids?
CorrectIncorrect -
Question 12 of 30
12. Question
What is a substance composed of two or more elements, chemically combined with one another in a fixed proportion known as?
CorrectIncorrect -
Question 13 of 30
13. Question
Name a metallic element found in a liquid state at room temperature.
CorrectIncorrect -
Question 14 of 30
14. Question
How would you separate common salt and iodine from their mixture?
CorrectIncorrect -
Question 15 of 30
15. Question
What is the name of the metal which exists in liquid state at room temperature?
CorrectIncorrect -
Question 16 of 30
16. Question
When the liquid is spun rapidly, the denser particles are forced to the bottom and the lighter particles stay at the top. This principle is used in:
CorrectIncorrect -
Question 17 of 30
17. Question
What is the name of the metal which exists in liquid state at room temperature?
CorrectIncorrect -
Question 18 of 30
18. Question
Which of the following elements is not a metalloid?
CorrectIncorrect -
Question 19 of 30
19. Question
If we put camphor in an open container, its amount keeps on decreasing due to the phenomenon of
CorrectIncorrect -
Question 20 of 30
20. Question
Heterogeneous mixture in which the solute particles do not dissolve and remain suspended throughout the solvent and the solute particles can be seen with the naked eye is known as:
CorrectIncorrect -
Question 21 of 30
21. Question
In tincture of iodine, find the solute and solvent?
CorrectIncorrect -
Question 22 of 30
22. Question
The continuous zig-zag movement of colloidal particles in a dispersion medium is called
CorrectIncorrect -
Question 23 of 30
23. Question
A pure substance which is made up of only one kind of atom and cannot be broken into two or more simpler substances by physical or chemical means is referred to as
CorrectIncorrect -
Question 24 of 30
24. Question
Which of the following non-metal is a good conductor of electricity?
CorrectIncorrect -
Question 25 of 30
25. Question
Which of the following property does not describe a compound?
CorrectIncorrect -
Question 26 of 30
26. Question
When two liquids do not mix, they form two separate layers and are known as
CorrectIncorrect -
Question 27 of 30
27. Question
How one can separate ammonium chloride from a mixture containing ammonium chloride and sodium chloride?
CorrectIncorrect -
Question 28 of 30
28. Question
The amount of solute present per unit volume or per unit mass of the solution/solvent is known as
CorrectIncorrect -
Question 29 of 30
29. Question
According to the definition of pure substance, which of the following is a pure substance?
CorrectIncorrect -
Question 30 of 30
30. Question
Fill in the blank
-
Metals are good of heat and electricity.
CorrectIncorrect -