GENERAL KNOWLEDGE

GK

THE UNIVERSE

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
All the things that are kept the same in an experiment.
A
Independent Variable
B
Control
C
dependent variable
D
crystal
Explanation: 

Detailed explanation-1: -A controlled variable is something that is kept the same in an experiment.

Detailed explanation-2: -Control variables are variables that must be kept the same in an experiment.

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