Given below in column A is a schematic graph of the ionization enthalpies and atomic numbers. Identify the elements labelled as A, B and C with the correct options from the column B.
| Column A | Column B |
 | (1) Lithium (2) Carbon (3) Boron (4) Chlorine |
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| Column A | Column B |
 | 1. Hydrogen chloride |
| 2. Jet tube | |
| 3. Dropper | |
| 4. Water | |
| 5. Sodium chloride |
| Column A | Column B |
| (a) Boiling point of liquid HCl | 1. Orange to Pink |
| (b) Melting point of liquid HCl | 2. Pink to colourless |
| (c) Effect of HCl on litmus solution | 3. -85°C |
| (d) Effect of HCl on methyl orange solution | 4. Blue to Red |
| 5. -115°C |
| Column A | Column B |
 | (1) Base |
| (2) Salt | |
| (3) Acid | |
| (4) Water |
| Column A | Column B | ||
| (a) | Highly reactive metals | 1. | Oxides are broken by direct heating. |
| (b) | Moderately reactive metals | 2. | Occur in free state. |
| (c ) | Hg and Ag | 3. | Extracted by reduction using suitable reducing agents. |
| (d) | Pt and Au | 4. | Extracted by electrolytic reduction. |
| Column A | Column B |
| (a) Release of hydrogen gas on reacting with metals. | 1. Non-volatile acid |
| (b) Reaction with charcoal to form CO2 gas. | 2. Dehydrating agent |
| (c) Release of steamy fumes on reacting with blue vitriol. | 3. Acidic nature |
| (d) Forming HCl on reaction with metal chlorides | 4. Oxidising agent |
| Column A | Column B |
| (a) Sodium chloride | 1. Increases |
| (b) Ammonium ion | 2. Decreases |
| (c) Electronegativity across the period | 3. Ionic bond |
| (d) Non-metallic character down the group | 4. Covalent and Coordinate bond |
| Column A | Column B |
 | 1. Copper |
| 2. Graphite | |
| 3. Aluminium. | |
| 4. Electrolytic mixture |
| Column A | Column B |
 | 1. Cold water |
| 2. Conc. Sulphuric acid | |
| 3. Catalyst | |
| 4. Copper | |
| 5. Ammonia |
| Column A | Column B |
| (1) Pb2+ | (a) Reddish brown precipitate |
| (2) Fe2+ | (b) White insoluble in excess of ammonium hydroxide |
| (3) Zn2+ | (c) Dirty green precipitate |
| (4) Fe3+ | (d) White soluble in excess of ammonium hydroxide |
| (e) White insoluble in excess of sodium hydroxide |
| Column I | Column II |
| (i) $P(NO_3)_2$ from $PbO$ (ii) $MgCl_2$ from $Mg$ (iii) $FeCl_3$from $Fe$ (iv) $NaNO_3$ from $NaOH$ (v) $ZnCO_3$ from $ZnSO_4$ |
(A) Simple displacement (B) Titration (C) Neutralisation (D) Precipitation (E) Combination |