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प्रश्न
Match the following
| 1. | Soap | C6H5 OH |
| 2. | Cement | CaSO4.2H2O |
| 3. | Fertilizers | NaOH |
| 4. | Gypsum | RCC |
| 5. | Phenol | NPK |
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उत्तर
| 1. | Soap | NaOH |
| 2. | Cement | RCC |
| 3. | Fertilizers | NPK |
| 4. | Gypsum | CaSO4.2H2O |
| 5. | Phenol | C6H5 OH |
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संबंधित प्रश्न
What change will you observe if you test soap solution with a litmus paper (red and blue)? Give reason for your observation.
State one advantage of soaps over detergent.
Why is soap not suitable for washing clothes when the water is hard?
How is soap made? Write a word equation involved in soap making.
What is the advantage of detergents over soaps for washing clothes? Also state one disadvantage.
Describe the structure of a soap molecule with the help of a diagram.
Consider the following oils :
(I) Mobil oil
(II) Castor oil
(III) Turpentine oil
(IV) Kerosene
(V) Mustard oil
(VI) Coconut oil
Which of these can be used for prepartion of soap?
(a) I, II, III, VI
(b) II, V, VI
(c) II, III, V, VI
(d) II, III, VI
What is the difference between the chemical composition of soaps and detergents? State in brief the action of soaps in removing an oily spot from a shirt. Why are sops not considered suitable for washing where water is hard?
What is a soap?
What are the similarities between Soap and synthetic detergent.
