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During the proparation of slide, a drop...

During the proparation of slide, a drop of glycerine is used so that:

A

material sticks on the slide

B

bacteria may not attack the material

C

material may not dry up

D

visibility of material through the microscope may improve

Text Solution

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The correct Answer is:
C
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LAKHMIR SINGH & MANJIT KAUR-MCQ SECTION-Exercise
  1. Slides A and B show stages of asexual reproduction in two different o...

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  2. The given slides A and B were identified by four students I, II, III ...

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  3. Each of the three beakers A, B, and C contained 50 mL of distilled wat...

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  4. The following data was obtained on performing an experiment for determ...

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  5. At the end of the experiment, 'to determine the percentage of water ab...

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  6. A student soaked 5 g of raisins in beaker (A) containing 25mL of ice-c...

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  7. Raisins are soaked in water for determining the percentage of water ab...

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  8. A student soaked 10 g of raisins in 50 mL of distilled water in two b...

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  9. A student dissolved 5 g of sugar in 100 mL of distilled water in beake...

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  10. Which of the following set of materials is required to set up an exper...

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  11. An experiment was set up to determine the percentage of water absorbed...

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  12. 5 dry raisins were placed in each of the two beakers containing 50 mL ...

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  13. Raisins swell up after being placed in a beaker containing water for s...

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  14. A group of students performed an experiment to determine the percentag...

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  15. If the weight of dry raisins is W(1) and that of soaked raisins is W(2...

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  16. In the experiment to show that carbon dioxide is produced during resp...

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  17. During the proparation of slide, a drop of glycerine is used so that:

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  18. During the preparation of a temporary mount of leaf peel, the excess g...

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  19. The apparatus rewuired to perform the experiment to show the evolution...

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  20. In the experiment to demonstrate that starch is made as food by the p...

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