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प्रश्न
___________ deals with the study of matter and the changes it undergoes.
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उत्तर
Chemistry deals with the study of matter and the changes it undergoes.
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संबंधित प्रश्न
What is alchemy?
What kind of experiments did Alchemists do?
Give the basic difference between Inorganic Chemistry and Organic Chemistry.
State the functions of the following basic glass apparatus:
Glass test tube
State the method used for collecting the following gas:
Sulphur dioxide – a gas highly soluble in water and heavier than air
Give a comparative difference between soaps and detergents. Give a reason. why detergents have an advantage over soap.
Match the apparatus A to J shown below with their correct names 1 to 10 given below:
1. Delivery Tube
2. Pipette
3. Wire gauze
4. Bee-hive shelf
5. Thistle funnel
6. Flat bottom flask
7. Test tube stand
8. Burette
9. Retort
10. Conical flask
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.
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.
