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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
___________ deals with the study of matter and the changes it undergoes.
State the functions of the following basic glass apparatus:
Hard glass boiling tube
State the functions of the following basic glass apparatus:
Retort
State why a round bottom flask is preferred to a flat bottom flask – during the preparation of gases in the laboratory.
State what are – ‘stain removals’. Name three important stain removers & give their prime functions.
Select the correct name from the choices given below for the following case.
The branch of Science which deals with the different forms of energy e.g. light and sound.
Select the correct name from the choices given below for the following case.
A substance which absorbs moisture and keeps the skin dry and free from rashes.
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.
Give reasons for the following
Alchemy was considered a pseudoscience.
