Find the odd-man-out.
(a) HNO3, H2SO4, HCl, Na2CO3
(b) MgO, CaO, H2O, Na2O
(c) NaHCO3, NaOH, NH4OH, CH3COOH
(d) NaCl, C12H22O11, KCl, CuSO4
(e) HCl, H2SO4, HNO3, CH3COOH
(a) Na2CO3
(b) H2O
(c) NaHCO3
(d) C12H22O11
(e) CH3COOH
Classify the following substances as acidic, basic and neutral.
HCl, NaCl, MgO, KCl, CaO, H2SO4, HNO3, H2O, Na2CO3
Sulphuric acid has the highest importance in the chemical Industry. Why?
Classify following substances into acidic, basic and neutral group -
HCl, NaCl, MgO, KCl, CaO, H2SO4 , HNO3 , H2O, Na2CO3.