NSTSE (National Science Talent Search Exam- Unified Council) Class 9: Questions 1930 - 1934 of 1998
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Question 1930
Question MCQ▾
Which one of the following is used to separate drugs from blood?
Choices
Choice (4) | Response | |
---|---|---|
a. | Distillation | |
b. | Separating funnel | |
c. | Chromatography | |
d. | Sublimation |
Question 1931
Question MCQ▾
Fog is commonly seen in winter season. It is a colloidal solution of?
Choices
Choice (4) | Response | |
---|---|---|
a. | Liquid particles dispersed in gas | |
b. | Solid particles dispersed in liquid | |
c. | Gaseous particles dispersed in liquid | |
d. | Solid particles dispersed in gas |
Question 1932
Question MCQ▾
What does the valency ‘say’ about?
Choices
Choice (4) | Response | |
---|---|---|
a. | The combining capacity of an element | |
b. | The atomicity of an element | |
c. | The oxidation number of an element | |
d. | Question does not provide sufficient data or is vague |
Question 1933
Question Match List-Ⅰ List-Ⅱ▾
Match the following.
List-Ⅰ (Column I) | List-Ⅱ (Column II) |
---|---|
(A) Agar-agar gel | (i) Production of alcohol |
(B) Fermentation | (ii) Undifferentiated mass of cells |
(C) Horticulture | (iii) Used to grow callus |
(D) Callus | (iv) Recreational values |
Choices
Choice (4) | Response | |
---|---|---|
| ||
a. |
| |
b. |
| |
c. |
| |
d. |
|
Question 1934
Question MCQ▾
Ice-cream belongs to which type of category?
Choices
Choice (4) | Response | |
---|---|---|
a. | Emulsion | |
b. | Suspension | |
c. | Element | |
d. | Solution |