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प्रश्न
State the functions of the following basic glass apparatus:
Glass test tube
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उत्तर
Glass test tube: It is used for heating chemicals and studying reactions in chemicals solutions.
संबंधित प्रश्न
What is the main difference between alchemy and chemistry?
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Write True or False against the following statement.
Chemistry plays an important role in the national economy:
Match the following scientists in column A with their discoveries or contributions in column B.
| Column A | Column B | ||
| (a) | Marie Curie | (i) | Safety Lamp |
| (b) | John dalton | (ii) | Helium |
| (c) | William Ramsey | (iii) | Nobel Prize Winner (two times) |
| (d) | Sir Humphry Davy | (iv) | Atomic Theory |
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Match the apparatus A to J shown below with their correct names 1 to 10 given below:
1. Delivery Tube
2. Pipette
3. Wire gauze
4. Bee-hive shelf
5. Thistle funnel
6. Flat bottom flask
7. Test tube stand
8. Burette
9. Retort
10. Conical flask
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A metallic apparatus which supports the wire gauze.
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