In this sentence, the teacher is giving a one-time instruction to the students. Therefore, we need a base verb ("place") instead of present continuous ("placing"), past perfect ("placed"), or present participle ("putting").
Which one of the following terminology for viruses which feed on bacteria?
Topping is a practice done in:
One mᶟ /s water is equal to:
The law of minimum was given by which of the following scientist?
The precursor of auxin is _____
Consider the following statements.
Assertion (A): Phosphorous availability is poor in acid soils.
Reason (R): Phosphorous is leached from acidic soils.
Choose the wrong statement.
Which marketing channel is NOT mentioned for selling rice?
Tomato damping off is caused due to ____
Phytoplankton