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.
Here, ‘on’ is the incorrect preposition. It should be replaced by the preposition ‘by’, which means ‘according to’.
Which of the following is not a base?
For preventing damage by shoot fly in sorghum the seed should be treated with
In watershed management, use of Ridge Line' is referred to the
The 'equivalent basicity' of the fertilizer Sodium nitrate is:
Which of the following converts the reciprocating motion of the piston into rotary motion of the flywheel?
Sunflower oil is recommended for heart patients since it contains high percentage of which unsaturated fatty acids?
What is the main cause of the physiological disorder known as "Tirak" or "bad boll opening" in cotton?
Enzymes are by nature:
Largest producer of pearl millet is
In the G1 phase of cell cycle, each chromosome has chromatid(s).
