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प्रश्न
Choose the correct alternative from the choices given below for the following statement:
Trinitrotoluene is used as
विकल्प
a preservative
a fertiliser
a fuel
an explosive
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उत्तर
an explosive
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संबंधित प्रश्न
What is ‘Philosopher’s stone’?
State the functions of the following basic glass apparatus:
Round bottom flask
State the function of
The air regulator in a Bunsen burner.
‘Alchemists are older words for Chemists’. Discuss the statement in brief.
Select the correct name from the choices given below for the following case.
A substance which dissolves grease & oil and is preferred as a – drain cleaner.
Select the correct apparatus from A, B, or C for the following functions of the apparatus given.
For gas preparations where heating is required.
Select the correct apparatus from A, B, or C for the following functions of the apparatus given.
For holding washed test tubes
Select the correct apparatus from A, B, or C for the following functions of the apparatus given.
A glass apparatus resistant to chemicals, made of pyrex, and used for heating specific liquids.
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.
A philosopher’s stone is not exactly a stone.
