RRB Technician (Grade I Signal + Grade III) 2026 · Question 75 of 265

A student mixes sand, salt and water in a beaker and stirs well. After some time, what will be observed?

1. ASand and salt both remain undissolved, forming two distinct layers.
2. BAll components dissolve completely, forming a clear solution.
3. CSand settles at the bottom, while salt dissolves in water.Correct
4. DSand remains permanently suspended in water, making the mixture cloudy.