Adding detergents to water helps in removing dirty greasy stains. This is because 1. It increases the oil-water surface tension 2. It decreases the oil-water surface tension 3. It increases the viscosity of the solution 4. Dirt is held suspended surrounded by detergent molecules

Question

Adding detergents to water helps in removing dirty greasy stains. This is because 1. It increases the oil-water surface tension 2. It decreases the oil-water surface tension 3. It increases the viscosity of the solution 4. Dirt is held suspended surrounded by detergent molecules (A) 2 and 4 (B) 1 only (C) 3 and 4 (D) 4 only

Tardigrade Admin · Accepted Answer

Adding detergents to water helps in removing dirty greasy stains. This is because it decreases the oil water surface tension and dirt is held suspended surrounded by detergent molecules.

Q. Adding detergents to water helps in removing dirty greasy stains. This is because 1. It increases the oil-water surface tension 2. It decreases the oil-water surface tension 3. It increases the viscosity of the solution 4. Dirt is held suspended surrounded by detergent molecules

2 and 4

1 only

3 and 4

4 only

Adding detergents to water helps in removing dirty greasy stains. This is because it decreases the oil water surface tension and dirt is held suspended surrounded by detergent molecules.

Q. Adding detergents to water helps in removing dirty greasy stains. This is because
1. It increases the oil-water surface tension
2. It decreases the oil-water surface tension
3. It increases the viscosity of the solution
4. Dirt is held suspended surrounded by detergent molecules