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CBSE Class 12-science Answered

What is Brownian movement and why it is called so?
Asked by Topperlearning User | 21 Jun, 2016, 12:32: PM
answered-by-expert Expert Answer

Browian movement is the continuous zig-zag motion of particles all over the field of view. when seen under ultra microscope. This motion was first observed by the British botanist, Robert Brown, and so known as Brownian movement

Answered by | 21 Jun, 2016, 02:32: PM

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CBSE 12-science - Chemistry
Pls solv follin
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Asked by ntg432000 | 22 May, 2019, 08:10: PM
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CBSE 12-science - Chemistry
IS  IRONCHLORIDE  [ FeCl3] IS  MORE  EFFECTIVE  THAN  ALUM  FOR COAGULATION    OF  BLOOD    BECAUSE  THE  GOLD  NUMBER  OF  IRONCHLORIDE [FeCl3]  IS  MORE  THAT  OF  ALUM  WHICH  RESULTS IN  FeCl3  MORE  EFFECTIVE  THAN  ALUM  FOR  COAGULATION  OF  BLOOD  ?   PLEASE  EXPLAIN  THE  ANSWER
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CBSE 12-science - Chemistry
differentiate between peptisation and coagulation 
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CBSE 12-science - Chemistry
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CBSE 12-science - Chemistry
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Asked by Topperlearning User | 04 Jun, 2014, 01:23: PM
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CBSE 12-science - Chemistry
What is Brownian movement and why it is called so?
Asked by Topperlearning User | 21 Jun, 2016, 12:32: PM
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CBSE 12-science - Chemistry
State Hardy Schulz law.
Asked by Topperlearning User | 04 Jun, 2014, 01:23: PM
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Asked by Topperlearning User | 04 Jun, 2014, 01:23: PM
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CBSE 12-science - Chemistry
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CBSE 12-science - Chemistry
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Asked by Topperlearning User | 04 Jun, 2014, 01:23: PM
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