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Start learning 50% faster. Sign in nowColloids 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.
Choose the correct meaning of the following idiom:
Caught between a rock and a hard place
An idiom is used in three sentences. You need to choose the right option that covers the correct usage amongst these three sentences.
kick the bucket
Usual practices associated with a particular society, place, or set of circumstances.
Select the most appropriate meaning of the bold idiom in the given sentence.
This problem is a hard nut to crack ,it will take longer than th...
They’re scattered
P- and are not the
Q- traditional Christmas lights
R- throughout the old town
Fill in the blank with an appropriate idiom.
The teacher was so impressed with the student's presentation that she gave him a __________.
It is invariably life in the fast pane for aircraft fitted with this engine, often used for troop transport or medevacking operations.
In each question, four alternatives are given for the Idiom/ Phrase given in bold in the sentence. Choose the alternative which best expresses the mean...