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प्रश्न
Write True or False against the following statement.
Chemistry plays an important role in the national economy:
विकल्प
True
False
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उत्तर
True
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संबंधित प्रश्न
What is science?
State the functions of the following basic glass apparatus:
Hard glass boiling tube
State the functions of the following basic glass apparatus:
Beaker
State the function of
The clamp mounted on the rod of a retort stand
In the medieval ages – the philosopher’s stone was connected with all transformations. Explain.
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 Chemistry which includes a study of specific carbon compounds – built up mainly carbon and hydrogen.
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 long glass apparatus closed at one end used for collecting gases.
Give reasons for the following
Alchemy was considered a pseudoscience.
