Question

Case-1: Mixtures are constituted by more than one kind of pure form of matter. We know that dissolved sodium chloride can be separated from water by the physical process of evaporation. However, sodium chloride is itself a pure substance and cannot be separated by physical process into its chemical constituents. Similarly, sugar is a substance which contains only one kind of pure matter and its composition is the same throughout. Which of the following statements is not correct?

Answer 1

Answer:

it can be fatal

Explanation:

Popular interest in mountaineering increased considerably after the ascent of the Alpine peak Of Matterhorn in 1865 and Edward Whimpers dramatic account of the climb and fatal accident which occurred during the descent." - this line from the passage implies that Mountaineering is a sports susceptible to fatal accidents and this makes it different from other sports. Option A is thus the best answer.

Answer 2

Answer:

Mixtures are constituted by more than one kind of pure form of matter. We know that dissolved sodium chloride can be separated from water by the physical process of evaporation. ... Therefore, we can say that a mixture contains more than one pure substance.

Explanation:

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