Advertisements
Advertisements
प्रश्न
Choose the most appropriate answer
Which of the following property is not shown by compounds?
विकल्प
They are heterogeneous.
They are homogeneous
They have definite molecular formulae.
They have fixed melting and boiling points
Advertisements
उत्तर
They are heterogeneous.
APPEARS IN
संबंधित प्रश्न
Choose the most appropriate answer:
A mixture of sand and ammonium chloride can be separated by
Fill in the blank
Clay is separated from water by the method called ______
Suggest a suitable technique to separate the constituents of the following mixtures. Also give the reason for selecting the particular method.
Water and alcohol
State any one method – to separate the following mixtures – A liquid-liquid mixture containing – two miscible liquids having different boiling points.
Explain with diagram the process used to – separate the following substance from the given mixtures - Carbon tetrachloride from a mixture of – carbon tetrachloride [heavier component] & water.
Select the correct answer from the choice given below to complete the sentence :
A soluble solid is separated from an insoluble solid by ____________.
Why do we separate mixtures?
Visit a nearby paddy field and rice mill and note down the different separating techniques used there. Is technology replacing some traditional practices?
State whether the following statement is true or false.
A mixture of iron filings and rice flour can be separated by magnet.
You are provided with a mixture of salt, sand, oil and water. Write the steps involved for the separation of salt, sand and oil from the mixture by giving an activity along with the diagram.
