What happens when sodium carbonate reacts with hydrochloric acid?
What happens when sodium carbonate reacts with hydrochloric acid?

Which of the following is likely to be least stable?
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Which of the following is not a Lewis acid?
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Which of the following is not a property of compounds?
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Which of the following is polar?
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Which of the following metals exists in their native state in nature?
A. (i) and (ii)
B. (ii) and (iii)
C. (ii) and (iv)
D. (iii) and (iv)
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