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Which of the following are the four 'R's...

Which of the following are the four 'R's that can control the environmental degradation?
1)Reduce
2)Remove
3)Reuse
4)Recover
5)Rename
6)Recycle

A

`1`. 1,4,5,3

B

`2`. 1,3,4,6

C

`3`. 1,3,4,2

D

`4`. 1,3,5,2

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VGS PUBLICATION-BRILLIANT-ACIDS, BASES AND SALTS -Section-4
  1. Which of the following are the four 'R's that can control the environm...

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  2. How do the acid rains influence the aquatic life ? What is our main re...

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  3. Explain an activity to show the water of crystallisation in CuSO4.5H2O...

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  4. Draw a neat diagram showing a base solution in water conducts electric...

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  5. Read the information given in the table and answer the following quest...

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  6. Read the information given in the table and answer the following quest...

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  7. Read the information given in the table and answer the following quest...

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  8. Read the information given in the table and answer the following quest...

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  9. List out the materials required to test whether the solutions of given...

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  10. Observe the following table and answer the questions given below. Th...

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  11. Observe the following table and answer the questions given below. Th...

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  12. Which of the above two produce maximum heat when they react ? What doe...

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  13. Observe the following table and answer the questions given below. Th...

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  14. List out the material for the experiment "when Hydrochloric acid react...

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  15. Prepare a table based on the colour responses of acid, base and salt w...

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  16. If the pH values of solutions X, Y and Z are 13, 6 and 2 respectively ...

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  17. If the pH values of solutions X, Y and Z are 13, 6 and 2 respectively ...

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  18. If the pH values of solutions X, Y and Z are 13, 6 and 2 respectively ...

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  19. If the pH values of solutions X, Y and Z are 13, 6 and 2 respectively ...

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  20. Describe how sodium hydroxide is obtained from common salt.

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  21. Describe chlor - alkali process.

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