Question

1. Which of the following mixtures is heterogeneous?
a. salt and sugar dissolved in water
b. powdered detergent in a pail of water
c. 3 in 1 coffee dissolved in hot water
d. vegetable salad with dressing​

Answer 1

The correct option is d) vegetable salad with dressing​

Explanation:

• A heterogenous mixture can be described as a mixture in which the composition of ingredients is not uniform and the mixture consists of two or more phases.
• For example, oil and mixture when mixed, do not form a dissolved mixture. Rather, the oil and water form two separate mixtures.
• These layers of separate mixtures are called phase.

Answer 2

The correct answer is Option d