Which of the following instruments is used for determinin...
Which of the following instruments is used for determining turbidity of water?
Thermometer
secchi disc
rain guage
Hydrometer
Wind vane
Correct answer is B
No explanation has been provided for this answer.
Soil fertility can best be conserved by the activities of ...
The crown of the mammalian tooth is covered with ...
If a child can receive blood from all donors , he belongs to the blood group ...
Which of the following is a primary source of pollution in aquatic ecosystems? ...
Monocot root differs from dicot root in having ...
The following are the functions of supporting tissues in plant except ...
Which of the following is an abiotic factor in an ecosystem? ...
Which of the following is an example of an abiotic ecological factor? ...
The sensory cell that responds to dim light is referred to as the ...