What do you mean by Olfactory indicators ??
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Explanation:
Olfactory indicators are those indicators that help to identify whether the given solution is acidic or basic by changing their smell instead of colour as the other indicators do. Olfactory indicators are based on the sensation of smell to identify the nature of the substance.
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Explanation:
Solution: Given,
Total no. of shelves = 32
No. of books per shelve = 483
Total no. of books in the library = 483 x 32 = 15456
Prateek has 15456 books in his library.
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