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सी.आई.एस.सी.ई.आयसीएसई ICSE Class 6

Name the Components Present in the Following Mixture: Brass - Chemistry

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प्रश्न

Name the components present in the following mixture:

Brass

एका वाक्यात उत्तर
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उत्तर

Brass → Copper and Zinc.

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पाठ 5: Pure Substances and Mixtures; Separation of Mixtures - Exercise 1

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सेलिना Concise Chemistry [English] Class 6 ICSE
पाठ 5 Pure Substances and Mixtures; Separation of Mixtures
Exercise 1 | Q 6.1

संबंधित प्रश्‍न

What is the major difference between a solution and an ordinary mixture ?


Which of the following are homogeneous in nature ?

  1. ice
  2. wood
  3. soil
  4. air

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.


Discuss the method of separating a mixture containing chalk powder, iron filings and naphthalene.


Which of the following can be separated by using a separating funnel and which cannot be separated by using a separating funnel ?

  1. water and kerosene mixture
  2. water and acetone mixture

Give reasons for your answer.


Milk is an example of a type of matter called ______.


Give two examples.

Homogeneous mixture


Give reason:

Why do sugar and water retain their individual properties in a sugar solution?


Write answer to the following question in your own words.

How are the components of mixtures separated by simple methods?


Four atoms of hydrogen combine with one atom of carbon to give methane [CH4]. State the valency of carbon.


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