Chemistry
Match the elements of List-I with their type from List-II.
| List I | List II |
|---|---|
| 1. Highly reactive, univalent metals | A: Halogens |
| 2. Highly reactive, univalent non-metals | B: Transition elements |
| 3. Unreactive, inert elements | C: Alkali metals |
| 4. Elements of group 3 to 12 [IB to VIIB and VIII] | D: Lanthanide series |
| 5. Radioactive elements | E: Noble gases |
| F: Actinide series |
Periodic Table
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Answer
| List I | List II |
|---|---|
| 1. Highly reactive, univalent metals | C: Alkali metals |
| 2. Highly reactive, univalent non-metals | A: Halogens |
| 3. Unreactive, inert elements | E: Noble gases |
| 4. Elements of group 3 to 12 [IB to VIIB and VIII] | B: Transition elements |
| 5. Radioactive elements | F: Actinide series |
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Related Questions
Give reasons for the following.
Noble gases do not form compounds readily.
Give reasons for the following.
Group 1 [IA] elements are called alkali metals.
State the following.
- The group to which the element with electronic configuration of 2, 8, 2 belongs.
- The group from the groups 1[IA], 2[IIA], 16[VIA] and 17[VIIA] whose elements are most electronegative.
- The group which contains highly electropositive metals including sodium.
- The group whose elements are unreactive or inert.
- The group which contains highly reactive electronegative non-metals including chlorine.
Complete the table pertaining to the following elements given in Column 1.
Column 1 Elements Atomic number Electronic configuration Underline the element present in that group 1. Hydrogen 1 ….. Be/Na/Ca/ 2. Carbon 6 ….., ….. N/P/Si 3. Nitrogen 7 ….., ….. C/P/S 4. Oxygen 8 ….., ….. N/S/Cl 5. Sulphur 16 ….., ….., ….. O/N/F 6. Chlorine 17 ….., ….., ….. I/O/S