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प्रश्न
Select the correct name from the choices given below for the following case.
A water-soluble cleaning agent – not inactivated by hard water.
विकल्प
Soap
Detergent
Cleanser
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उत्तर
Detergent
संबंधित प्रश्न
What kind of experiments did Alchemists do?
What is the contribution of chemistry in the following field?
National Defence
___________ deals with the study of matter and the changes it undergoes.
State the functions of the following basic glass apparatus:
Beaker
Select the correct name from the choices given below for the following case.
The scientist who formulated the Periodic Table.
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.
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 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.
A philosopher’s stone is not exactly a stone.
