NCERT Class 9 Science-Is Matter Around Us Pure?[Solution] [NCERT Based General Studies (GS)]: Questions 1 - 6 of 7
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Question 1
Question MCQ▾
When two liquids completely mix in all proportions to form a solution the liquids are considered to be:
Choices
| Choice (4) | Response | |
|---|---|---|
a. | Non-aqueous solution | |
b. | Immiscible | |
c. | Aqueous solution | |
d. | Miscible | |
Question 2
Question MCQ▾
Components of a solution are:
Choices
| Choice (4) | Response | |
|---|---|---|
a. | Solid, liquid or gas | |
b. | Solvent | |
c. | Solute and Solvent | |
d. | Solute | |
Question 3
Question MCQ▾
Solutions are generally:
Choices
| Choice (4) | Response | |
|---|---|---|
a. | Unstable | |
b. | Stable | |
c. | Question does not provide sufficient data or is vague | |
d. | None of the above | |
Question 4
Question MCQ▾
The concentration of a solution is the amount of:
Choices
| Choice (4) | Response | |
|---|---|---|
a. | Mass or volume of the solvent | |
b. | Solute present in the solution | |
c. | Solvent present in the solution | |
d. | Question does not provide sufficient data or is vague | |
Question 5
Question MCQ▾
The path of light is not visible in a solution because:
Choices
| Choice (4) | Response | |
|---|---|---|
a. | Solutions are homogenous mixture | |
b. | Solution has big particle size | |
c. | Solution has smaller particle size | |
d. | None of the above | |
Question 6
Question MCQ▾
Examples of immiscible liquids are:
Choices
| Choice (4) | Response | |
|---|---|---|
a. | Petrol and water | |
b. | Oil and water | |
c. | Tincture of iodine | |
d. | Both a. and b. are correct | |