The scientific control method was based on the idea of the limit of the independent variable. This limit or the extreme to which the variable can be (1) _____ should be clearly defined. The control experiment would not be (2) _____ without the consideration of this limit. Such procedures ensure the accuracy and reproductivity of the experiment, which is (3) _____ for any scientific research.
What will be the most appropriate word for the blank no. 2?
Steadfast
As marked in the answer key, 'Steadfast' is treated as the word that best fits the second blank, suggesting the control experiment would not remain firm or dependable without accounting for the stated limit of the independent variable.
What will be the most appropriate word for the blank no. 1?
What will be the most appropriate word for the blank no. 3?
What would come in blank space (1)?
What would come in blank space (2)?
What would come in blank space (3)?
What would come in blank space (4)?
What would come in blank space (5)?