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Mixtures                                 Unit No: 07

A mixture is composed of one or more pure substances in varying composition. There are two types of mixtures: heterogeneous and homogeneous. Heterogeneous mixtures have visually distinguishable components, while homogeneous mixtures appear uniform throughout.


Mixtures may consist of two or more……..
a) elements                          

b) compounds
c) both a and b                    

d) none of these

c

A mixture consists two or more substances that are not……..combined.
a) physically                        

b) chemically
c) both a and b                    

d) none of these

b
Comments :

I think that answer is wrong because mixture is physically combine and aslo reversible so that's why...

by at 2024-02-23 08:58:24

No the answer is right because solution is chemically combined not mixture

by at 2024-11-11 19:29:54

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In a mixture, every substance…………….their properties.
a) retains                                             

b) does not retain
c) sometimes retains          

d) none of these

a

Which of the following method/s is/are used to separate mixtures?
a) chemical                          

b) biological
c) physical                           

d) all of these

c

The components in a mixture ………in a fixed proportion and can vary in quantity.
a) may be                                             

b) may not be
c) may or may not                             

d) none of these

c
Comments :

by at 2025-02-17 15:05:03

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