Question

Control experiment is

• A. Experiment under fully controlled conditions.
• B. Experiment in which all parameters arc recorded.
• C. Experiment without material under test.
• D. Experiment with optium material under test.

Answer 1

Answer: (C)

Experiment without material under test.

A control experiment is an experiment in which an observer test a hypothesis by looking for changes brought on by alterations to a variable.

So the correct option is 'Experiment without material under test'.