If we take a small amount of washing soda and add approximately 1 mL of dilute hydrochloric acid to it, what will we observe?
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The modern periodic table consists of 18 groups and 7 periods. What is the atomic number of the element placed in the 3rd group and the 4th period?
Atomic number of which of the following elements is greater than that of Copper?
Name the acid present in lemon.
By which of the following processes are metals of high reactivity extracted from purified molten ore?
Chromite is an ore/mineral of
Heat is transmitted from higher temperature to lower temperature through the actual motion of the molecules in
The common name of dichlorodifluoromethane is _____.
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