Question

Identify a solution which contains solid as solute and liquid as solvent.

• A. Hydrogen in Palladium
• B. Sea water
• C. Gels
• D. Amalgum of mercury with metals

Hint:

Sea water has solid salts dissolved in liquid water.

Answer 1

The Correct Option is B

Step 1: List what each option contains:
A: gas + solid. B: solid + liquid. C: liquid + solid (colloidal). D: liquid + solid.

Step 2: Match to the requirement:
We need "solid solute, liquid solvent." In sea water, the solutes are salts and the solvent is water.

Step 3: Pick:
Option B is the answer.

Final Answer:
Salts dissolved in water make sea water a solid-in-liquid solution. \[ \boxed{\text{(B) }\text{Sea water}} \]