Copper metal when exposed to air turns green in colour due to corrosion. When a copper vessel is exposed to air in the rainy season, the metal reacts with gases, moisture and atmospheric gases to form a mixture of copper carbonate and copper hydroxide. This gives a green colour to the surface of copper metal.
He's extremely intelligent, but his inability to speak in public is his Achilles heel.
Identify the segment in the sentence that contains a grammatical error.
She said that it was 4 o’clock on her watch when she entered.
The decision to cut the prices were taken after a fortnightly review meeting of the oil companies.
The political retoric of foreign aggression is backed up by very brisk policing at home.
...A motley crew of (A)/hapless musicians and street performers (B)/are seen trying to show up citizens (C)/in what appears to be a breadline (D).
Neither of the solutions seem to be effective.
Neither the students nor the teacher was aware of the new regulations that was announced last week by the administration
The network problem must have (A)/screwed up a couple (B)/of sectors on the disk, (C)/but everything's okay now (D).
In the following question, some part of the sentence may have errors. Find out which part of the sentence has an error and select the appropriate option...
Parts of the following sentence are given as options. Identify the segment that contains a grammatical error.
They were completely taking unawa...
