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Maharashtra State BoardSSC (English Medium) 8th Standard

Seawater tastes salty due to the dissolved salt. the salinity (the proportion of salts in water) of some water bodies Lonar lake - 7.9 %, Pacific Ocean 3.5%, Mediterranean sea - 3.8%, Dead sea - 33.7% - Marathi (Second Language) [मराठी (द्वितीय भाषा)]

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Question

Seawater tastes salty due to the dissolved salt. the salinity (the proportion of salts in water) of some water bodies Lonar lake - 7.9 %, Pacific Ocean 3.5%, Mediterranean sea - 3.8%, Dead sea - 33.7%. Explain two characteristics of the mixture from the above information.

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Solution

Characteristics of mixtures from above information are:

  1. Constituent substances of a mixture are two or more elements or compounds.
  2. The proportion of constituent substances in a mixture can be variable.
  3. The properties of constituent substances are retained in the mixture.
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Chapter 6: Composition of Matter - Exercises [Page 47]

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Balbharati Science [English] 8 Standard Maharashtra State Board
Chapter 6 Composition of Matter
Exercises | Q 3. c. | Page 47
Balbharati Integrated 8 Standard Part 2 [English Medium] Maharashtra State Board
Chapter 4.2 Composition of Matter
Exercises | Q 3. c. | Page 95

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