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प्रश्न
‘‘The properties of the product are different from those of the constituents''. State whether this statement best describes an element, a compound or a mixture.
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उत्तर
“The properties of the products are different from those of the constituents.” This statement best describes a compound.
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संबंधित प्रश्न
Which separation technique will you apply for the separation of the following?
Tea leaves from tea.
Compare the properties of metals and non-metals with respect to
- alleability
- ductility
- electrical conductivity.
Three mixtures A, B and C are obtained by stirring three different solids in water taken in separate beakers. When mixture A is allowed to stand for some time, then its particles settle at the bottom of the beaker. When a beam of light is passed through mixture A in a dark room, the path of light becomes visible when observed from the side of the beaker. When mixture B is allowed to stand for a considerable time, even then its particles do not settle down. Mixture B, however, scatters the beam of light just like mixture A. The particles of mixture C do not settle down on keeping and it also does not scatter a beam of light passing through it.
What are the mixtures like A known as ?
What are the mixtures like B known as ?
What are the mixtures like C known as ?
Name the phenomenon exhibited by A and B which occurs on passing a beam of light through them.
Name one mixture each which is like (i) A (ii) B, and (iii) C.
Name the process you would use to separate ammonium chloride from a mixture of sodium chloride and ammonium chloride.
Define the following:
Solution
Suggest separation technique(s) one would need to employ to separate the following mixture.
Common salt, water and sand
Sucrose (sugar) crystals obtained from sugarcane and beetroot are mixed together. Will it be a pure substance or a mixture? Give reasons for the same.
Can we separate alcohol dissolved in water by using a separating funnel? If yes, then describe the procedure. If not, explain.
When elements are physically mixed they form ______.
List out the characteristics of Mixtures.
