For the following questions, choose answers from the list of elements-mercury, carbon, hydrogen, tin, sulphur, bromine, magnesium, silicon.
(a) Which of the elements are solids ?
(b) Which of the elements are liquids ?
(c) Which of the elements are gases ?
(d) Which of the elements are metals ?
(e) Which of the elements are non-metals ?

Explanation

To solve the question, we need to categorize the given elements based on their physical states (solid, liquid, gas) and their classification as metals or non-metals. Here’s a step-by-step breakdown of the solution:

### Step 1: Identify the Elements
The elements provided are:
- Mercury
- Carbon
- Hydrogen
- Tin
...