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प्रश्न
Fill in the blank:
_______ are used for grinding and crushing solid substances into a powder.
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उत्तर
Mortar and pestle are used for grinding and crushing solid substances into a powder.
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संबंधित प्रश्न
Mention one use of the following equipment
Spirit lamp
From what material is the following made up of?
Test tube rack
From what material is the following made up of?
Measuring cylinder
List any five precautions taken care of while performing an experiment in a chemistry laboratory.
Answer the following question in brief:
Why is chemistry known as an experimental science?
Fill in the blank:
Experiment and _______are the two important basics of chemistry.
Choose the correct alternative from the options given for the following statement.
The evaporating dish is made of
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 mortar and pestle are used for evaporation.
Write true or false against the following statement and correct it if false.
A round-bottom flask is used to store chemicals.
