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Chemistry

Match the following : (Refer common names in the beginning of the book)

CompoundFormula
(a) Boric acid(i) NaOH
(b) Phosphoric acid(ii) SiO2
(c) Nitrous acid(iii) Na2CO3
(d) Nitric acid(iv) KOH
(e) Sulphurous acid(v) CaCO3
(f) Sulphuric acid(vi) NaHCO3
(g) Hydrochloric acid(vii) H2S
(h) Silica (sand)(viii) H2O
(i) Caustic soda
(sodium hydroxide)		(ix) PH3
(j) Caustic potash
(potassium hydroxide)		(x) CH4
(k) Washing soda
(sodium carbonate)		(xi) NH3
(l) Baking soda
(sodium bicarbonate)		(xii) HCl
(m) Lime stone
(calcium carbonate)		(xiii) H2SO3
(n) Water(xiv) HNO3
(o) Hydrogen sulphide(xv) HNO2
(p) Ammonia(xvi) H3BO3
(q) Phosphine(xvii) H3PO4
(r) Methane(xviii) H2SO4

Chemical Formula

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Answer

CompoundFormula
(a) Boric acid(xvi) H3BO3
(b) Phosphoric acid(xvii) H3PO4
(c) Nitrous acid(xv) HNO2
(d) Nitric acid(xiv) HNO3
(e) Sulphurous acid(xiii) H2SO3
(f) Sulphuric acid(xviii) H2SO4
(g) Hydrochloric acid(xii) HCl
(h) Silica (sand)(ii) SiO2
(i) Caustic soda
(sodium hydroxide)		(i) NaOH
(j) Caustic potash
(potassium hydroxide)		(iv) KOH
(k) Washing soda
(sodium carbonate)		(iii) Na2CO3
(l) Baking soda
(sodium bicarbonate)		(vi) NaHCO3
(m) Lime stone
(calcium carbonate)		(v) CaCO3
(n) Water(viii) H2O
(o) Hydrogen sulphide(vii) H2S
(p) Ammonia(xi) NH3
(q) Phosphine(ix) PH3
(r) Methane(x) CH4

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