Question : The following sentence has been divided into parts. One of them may contain an error. Select the part that contains the error from the given options. If you don't find any error, mark 'No Error' as your answer.
The present-century threats to our environment, / which include interfering species, ailments, pollution and / a boiling temperature, were putting wildlife populations at peril.

Option 1: which include interfering species, ailments, pollution, and

Option 2: The present-century threats to our environment

Option 3: a boiling temperature, were putting wildlife populations at peril

Option 4: No Error

Question : Identify the segment in the sentence which contains a grammatical error. If there is no error, select 'No error'.

During the seventeenth century, there were great developments at the sphere of knowledge.

Option 1: During the seventeenth century

Option 2: there were great developments

Option 3: No error

Option 4: at the sphere of knowledge.

Question : At the boiling point of liquids, its

Option 1: temperature increases

Option 2: atmospheric pressure increases

Option 3: temperature remains constant

Option 4: vapour pressure decreases

Question : Identify the segment that contains a grammatical error. If there is no error, select 'No error'.

The most talented of these three boys are my friend's son.

Option 1: of these three boys

Option 2: No error

Option 3: The most talented

Option 4: are my friend's son

Question : Identify the segment in the sentence which contains a grammatical error. If there is no error, select 'No error'.

Every Saturday, your mother prepares a pudding, isn't she?

Option 1: isn't she

Option 2: Every Saturday, your mother

Option 3: prepares a pudding

Option 4: No error

Question : Parts of the following sentence have been given as options. Select the option that contains a grammatical error. If you don't find any error, mark 'No Error' as your answer.

Her concerts / are very admired / by the foreigners. / No Error

Option 1: are very admired

Option 2: by the foreigners.

Option 3: No Error

Option 4: Her concerts