With the help of vernier caliper we can have
an accuracy of 0.1 mm and with screw gauge
we can have an accuracy of 0.01 mm. Fall
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what is cariac cycle
Group 2 is the 2nd leftmost group of the periodic table. Its elements are called alkaline earth metals because they mainly are found in the earth's crust. They have 2 electrons in their valence shell and also forms basic oxides and hydroxides just like alkali metals.
Explanation:
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