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Tardigrade
Question
Chemistry
Study the figures given below and mark the correct statement.
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Q. Study the figures given below and mark the correct statement.
Solutions
A
(i) Nitric acid + Water,
(ii) Acetone + Ethyl alcohol
20%
B
(i) Water + Ethyl alcohol,
(ii) Acetone + Benzene
26%
C
(i) Acetone + Ethyl alcohol,
(ii) Acetone + Chloroform
35%
D
(i) Benzene + Chloroform,
(ii) Acetone + Chloroform
19%
Solution:
Acetone + ethyl alcohol solution shows positive deviation while acetone + chloroform shows negative deviation.
Other examples :
Positive deviations - Acetone + ethyl alcohol,
acetone + benzene, water + ethyl alcohol
Negative deviations - Nitric acid + water,
benzene + chloroform
