Advertisements
Advertisements
प्रश्न
In the medieval ages – the philosopher’s stone was connected with all transformations. Explain.
Advertisements
उत्तर
In the medieval ages to the 17th Century, the so-called philosopher’s stone – held priority and alchemists were successful to a certain extent, in the development of processes, which helped later chemists to extract metals and develop – path-breaking avenues in Chemistry. The scientific process involving modern chemistry started paving paths and chemistry regains its rightful position.
The Scientific Process involving Modern Chemistry started paving paths & chemistry regains its rightful position.
संबंधित प्रश्न
What is chemistry?
What is ‘Philosopher’s stone’?
___________ deals with the study of matter and the changes it undergoes.
State the functions of the following basic glass apparatus:
Retort
State the function of The tap at the base of a burette.
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 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.
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 modern apparatus with an air regulator, used for heating purposes.
Select the correct apparatus from A, B, or C for the following functions of the apparatus given.
A rectangular mesh with asbestos at its centre kept for initiating even distribution of heat to the bottom of the apparatus.
