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सी.आई.एस.सी.ई.आईसीएसई ICSE Class 6

Name the Elements Present in Ammonia - Chemistry

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प्रश्न

Name the elements present in Ammonia

एक पंक्ति में उत्तर
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उत्तर

Elements present in Ammonia:
 Nitrogen and hydrogen

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अध्याय 4: Elements, Compounds, Symbols And Formulae - Exercise 1

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सेलिना Concise Chemistry [English] Class 6 ICSE
अध्याय 4 Elements, Compounds, Symbols And Formulae
Exercise 1 | Q 11.2

संबंधित प्रश्न

Fill in the blank

In a _______ the substances are not combined chemically.


Write true or false

A heterogeneous mixture has a uniform composition throughout the mixture.


Write true or false

The constituents of a mixture can only be separated by chemical means.


Define Compounds


State four important characteristics of compounds


Name the elements present in Marble


What is the proportion of element present in the following compound?
CO2 


What is the proportion of element present in the following compound?
NO2 


Name two compounds which dissolve in water.


Write the molecular formulae of compound hydrogen sulphide.


Give the example of a compound containing nitrogen and oxygen.


Tabulate a comparative chart – to differentiate between elements, compounds, and mixtures. Differentiate them with reference to existence


Tabulate a comparative chart – to differentiate between elements, compounds, and mixtures. Differentiate them with reference to properties


Tabulate a comparative chart – to differentiate between elements, compounds, and mixtures. Differentiate them with reference to Separation of compound


Explain the difference between Mixture and compounds.


Explain the characteristics of compounds


Mention the uses of the following compounds.

  1. Baking soda
  2. Bleaching powder
  3. Quick lime

State whether true or false. If false, correct the statement.

Aspirin is composed of 60% Carbon, 4.5% Hydrogen and 35.5% Oxygen by mass. Aspirin is a mixture.


The other name for potassium hydroxide is caustic potash.


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