The fossil of Archaeopteryx was recovered as 1) Cast 2) Preserved specimen 3) Petrification 4) Rock impression
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Potassium crystallizes in ...
EMP-Path way is : 1. TCA ...
Which of the following ion ...
ALCOHOLS, PHENOLS AND ...
Limits and Derivatives ...
COMMUNICATION ...
ELECTROMAGNETIC ...
LAWS OF MOTION - FREE ...
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The maximum distance from ...
A long straight wire ...
Aniline when diazotized in ...
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