Question

Arnolikill Lut Ity
lodent heal
in temperature
3.
Two different solutions G and Hare poured into
beakers of the same size in the figure
DIRECT
DIRECTIONS: Choose the correct options.
(2 * 5 = 10 marks)
3. Study the graph given below and select the correct
statement
H
ㅈ a
After two days, H becomes lighter than G. Which of the
following conclusions are not true?
A Evaporation only takes place in H.
B. Evaporation does not take place in G.
(a) When water is cooled to 4°C it contracts
C. The rate of evaporation of H is higher than the rate of
(b) A10°C water freezes
evaporation of G
(c) The volume of ice is more than that of water
(a) A and B only
(b) A and C only
(d) All of these
(c) Band C only
(d) A. B and c
Which of the following water molecules W. X, Y or Z. 4 Dryice is
can easily escape to form water vapour
(a) water in solid state.
X
(b) water in gaseous state
0
(c) Co. in liquid state
(d) Co. in solid state
On converting 25°C. 38°C and 66 C to Kelvin scale, the
correct sequence of temperature will be
(a) 298 K.311 K and 339 K
(b) 298 K. 300 K and 338 K
(c) 273 K 278 K and 543K
(d) 298 K 310 K and 338 K
(a) W
(b) X
(d) Z
tol v​

Answer 1

Answer:

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Explanation:

Answer 2

Answer:

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