Colloids are stable heterogeneous mixtures where the particles do not settle down when left undisturbed. They exhibit the Tyndall effect, where light is scattered by the particles. While they cannot be separated by ordinary filtration, centrifugation can be used to separate them.
Select the correct active voice of the given sentence.
Are you frightened by snakes and spiders?
She was to visit her grandparents.
Select the correct passive form of the given sentence.
Our advocate is arguing the case very effectively.
Children laughed at the clown.
Select the correct active form of the given sentence.
AIDS will have been cured by the year 2070 by scientists.
Select the correct active \passive form of the given sentence.
Your naughy dog broke my room window this evening.
The following sentences describe the process of baking a cake in a microwave. Identify the step which is NOT expressed in passive voice.
Select the correct passive form of the given sentence.
Circumstances forced him to accept the menial job.
Choose the option that is the passive form of the sentence.
The first settlers displaced the original inhabitants.
Select the correct passive form of the given sentence.
The storm last night uprooted a large number of trees.
