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प्रश्न
Write true or false against the following statement and correct it if false.
A test tube is used to test liquid chemicals.
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उत्तर
This statement is true.
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संबंधित प्रश्न
Mention one use of the following equipment
Test tube
From what material is the following made up of?
Test tube rack
From what material is the following made up of?
Mortar and pestle
List any five precautions taken care of while performing an experiment in a chemistry laboratory.
Answer the following question in brief:
Why are most apparatus made of glass?
Label the marked equipment in the diagram given below.
Fill in the blank:
Experiment and _______are the two important basics of chemistry.
Match the words in Column A with their respective functions in Column B.
| Column A | Column B |
| (a) Iron stand | (i) To boil chemicals |
| (b) Test tube | (ii) To keep solution |
| (c) Funnel | (iii) To stir the solution |
| (d) Beaker | (iv) To support apparatus |
| (e) Glass rod | (v) To transfer the liquids |
Write true or false against the following statement and correct it if false.
A glass funnel is used to pour off liquids.
Write true or false against the following statement and correct it if false.
A mortar and pestle are used for evaporation.
