The elements in Group 1 of the periodic table are known as the alkali metals.
Which row in the table shows two correct properties of Group 1 metals?
| Hardness | pH of solution formed when reacted with water | |
|---|---|---|
| A | Hard | Acidic (pH<7\text{pH} < 7pH<7) |
| B | Soft | Alkaline (pH>7\text{pH} > 7pH>7) |
| C | Soft | Acidic (pH<7\text{pH} < 7pH<7) |
| D | Hard | Alkaline (pH>7\text{pH} > 7pH>7) |
Row A
Row B
Row C
Row D
Practise Edexcel GCSE Chemistry Group 1 with exam-style questions for Foundation and Higher tier. 51 questions, matched to the Edexcel GCSE Chemistry (1CH0) specification and written in Paper 1 and Paper 2 style. Every question includes a full worked solution and mark scheme, so you can see where marks are awarded rather than just whether you got the answer right.
