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प्रश्न
Select the correct apparatus from A, B, or C for the following functions of the apparatus given.
A modern apparatus with an air regulator, used for heating purposes.
विकल्प
Spirit lamp
Bunsen burner
Electric stove
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उत्तर
Bunsen burner
संबंधित प्रश्न
What is ‘Philosopher’s stone’?
How is the knowledge of chemistry important to mankind?
Write True or False against the following statement.
Chemistry plays an important role in the national economy:
State what is Science and give the basic bifurcation of Science with reasons.
State why a round bottom flask is preferred to a flat bottom flask – during the preparation of gases in the laboratory.
‘Alchemists are older words for Chemists’. Discuss the statement in brief.
Select the correct apparatus from A, B, or C for the following functions of the apparatus given.
A metallic apparatus which supports the wire gauze.
Select the correct apparatus from A, B, or C for the following functions of the apparatus given.
A glass apparatus that measures liquid by sucking the liquid at one end up to the marked level and later pouring it out.
Select the correct apparatus from A, B, or C for the following functions of the apparatus given.
A long glass tube with a broad inlet at the top, which allows entry of the reactants into the round bottom flask, during laboratory preparations of gases.
Give reasons for the following
Alchemy was considered a pseudoscience.
