....... is displaced when zinc is added to the solution of copper sulphate
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Name the acid present in lemon.
The oceanic crust mainly consists of silica and __________.
The strongest interactions between molecules of hydrogen chloride are
An unbalanced chemical equation is called a
__________gives hardness to stainless steel.
The maximum fixation of solar energy is done by
Which one of the following is a good electrical conductor?
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