Advertisements
Advertisements
प्रश्न
From what material is the following made up of?
Wire gauze
Advertisements
उत्तर
Wire gauze is made of meshed iron wire and a thin asbestos sheet that is fixed at its centre.
APPEARS IN
संबंधित प्रश्न
Mention one use of the following equipment
Beaker
Mention one use of the following equipment
Mortar and pestle
Mention one use of the following equipment
Measuring cylinder
Answer the following question in brief:
Why is chemistry known as an experimental science?
Label the marked equipment in the diagram given below.
Fill in the blank:
_________ is used to hold the test tube while-it is heated.
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 |
Choose the correct alternative from the options given for the following statement.
To prevent the escape of a gas from a gas jar, you will cover its mouth with
Write true or false against the following statement and correct it if false.
A test tube is used to test liquid chemicals.
Write true or false against the following statement and correct it if false.
A round-bottom flask is used to store chemicals.
