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. 1?
Manipulated
No handwritten mark was visible for this blank in the scanned booklet. Contextually, an independent variable in an experiment is deliberately changed or controlled by the researcher, so 'Manipulated' is the word that best completes the sentence about the extreme to which the variable can be altered.
What will be the most appropriate word for the blank no. 2?
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)?