Which of the substance listed below is a trace element of...
Which of the substance listed below is a trace element of plants?
Potassium
Sodium
Copper
Phosphate
Nitrate
Correct answer is C
No explanation has been provided for this answer.
The water cycle is maintained mainly by ...
Puddles, ponds, rivers, lakes, seas, and oceans are grouped together as ...
Which of the following waste products in plants is excreted through the stomata and lenticles? ...
Conversion of atmosphere carbon into chemical bond energy occurs during the process of? ...
The mouthparts of a grasshopper are adapted for ...
The hormone which regulates the amount of glucose in the blood is called ...
The theory of survival of the fittest was propounded by ...
Which of the following reagents is used to test for starch? ...