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At the end of the experiment, 'to determ...

At the end of the experiment, 'to determine the percentage of water absorbed by raisins', the raisins are wiped just before weighing. This is to ensure that:

A

out hands do not get wet

B

the raisins lose water before weighing

C

ony water absorbed by the raisins is weighed

D

the weighing scale does not get wet

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The correct Answer is:
C
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BHARATI BHAWAN (ENGLISH)-PRACTICALS-Exercise (Multiple Choice Questions)
  1. A partially permeable membrane of a cell facilitates the process of

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  2. A raisin placed in a concentrated salt solution, shrinks because

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

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

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  5. Spirogyra is an example of

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  6. Which of the following is the characteristics feature of spirogyra ?

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  7. Spirogyra represents

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  8. Spirogyra is commonly known as pond silk due to its

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  9. Agaricus is commonly called

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  10. Which of the following commonly grows on decaying organic matter durin...

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  11. Which of the following is a feature of Agaricus ?

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  12. In mushrooms, sexual reproduction occurs by the formation of spores on...

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  13. Which of the following is the group of simplest land plants ?

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  14. True roots and leaves are absent in

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  15. Which of the following grow close together forming a velvety , matlike...

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  16. The most developed seedless plants are

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  17. Which of the following characters are found in ferns ?

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  18. A plant having seeds but lacking flowers and fruits belongs to

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  19. Which of the following is a conifer ?

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  20. What are the differnces between the male and female comes of Pinus ?

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