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#3. The anhydrous of sulphurous acid is
#4. The salt formed by acetic acid is
#5. The inorganic acid among the following
#6. Identify the weak acid among the following
#7. The colour of universal indicator when added to distilled water
#9. The alkali not formed by reacting the basic oxide with water
#10. The organic acids among the following
#11. The base produced by double decomposition method
#12. pH of the solution formed when nitrogen dioxide reacts with water
#13. The acid not formed by direct synthesis
#15. when ______ dissolves in water nitric acid only is formed.
#16. The gas formed when Mg is reacted with hot and conc NHO3
#17. The medium where phenolphthalein shows pink colour
#18. If the strength of an acid is 10^(-4), its pH is
#19. Aqueous solution of sodium carbonate is
#20. The slat which possess no replaceable hydrogen atom or OH group in it is called a
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