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Define the following: (a) Anionic dete...

Define the following:
(a) Anionic detergents
(b) Narrow spectrum antibiotics
(c) Antacids.

Text Solution

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(a) Anionic detergents
(b) Narrow spectrum antibiotics:
9c) Antacids: Substnaces which neutralize the excess acid and raise the pH to an appropriate level in stomach are called antacids. Ex. Ranitidine, cimetidine.
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XII BOARD PREVIOUS YEAR PAPER ENGLISH-XII BOARDS-SET-II
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  2. Write the IUPAC name of the following compound:

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  3. Write the formula of the compound of sulphur which is obtained when co...

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  4. Out of which is an example of vinylic halide?

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  5. Unit IUPAC norms write the formulae for the following: (a) Tris (eth...

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  6. Draw the structures of the following: (a) H(2)S(2)O(8) (b) CIF(3)

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  7. Write the name of the cell which is generally used in inverters. Write...

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  8. (a) Write the principle of vapour phase refining. (b) Write the role...

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  9. Define the following: (a) Anionic detergents (b) Narrow spectrum a...

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  10. Write the structures of the monomers used for getting the following po...

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  11. (a) Based on the nature of the intermolecular foces, classify solids b...

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  12. Write a point of distinction between a metallic solid and an ionic sol...

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  13. Describe a comspicuous change observed when (i) a solution of NaCl...

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  14. Describe the following : - (i) The role of cryolite in electro metal...

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  15. What is meant by (i) peptide linkage (ii) biocatalysts ?

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  16. Write the main structural difference between DNA and RNA. Of the two ...

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  17. A solution of glycerol (C-(3)H(8)O(3) , molar mass = 92 g mol^(-1) iin...

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  18. How would you account for the following ? (i) With the same d-orbit...

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  19. (a) Give a possible explaination for each one of the following : - (...

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  20. (a) Give chemical tests to distinguish between (i) Phenol and Benzoi...

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