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Which of the following is unstable?
Q19: A nuclide undergoes <font face="symbol"></font> decay and
Q24: You are assisting a manager from your
Q32: Compare the advantages and disadvantage of symmetric
Q50: True or false: Alkanes undergo substitution by
Q57: A dichlorobenzene reacts with HNO<sub>3</sub>/H<sub>2</sub>SO<sub>4</sub> and produces
Q59: A first-order reaction has a half-life of
Q66: All of the following complexes are low-spin
Q89: Which of the following compounds is predicted
Q91: Which of the following noble gases is
Q160: Which of the following is the anhydride