Multiple choice

Consider the following statements:

  1. In torch cell, photochemical reaction takes place.
  2. An electroencephalogram (EEG) is a test used to detect abnormalities related to electrical activity of the heart.

Which of the given statements is /are incorrect?

  1. Only (1)

  2. Only (2)

  3. Both (1) and (2)

  4. Neither (1) nor (2)
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Statement (1) is wrong. In torch cell, electrochemical reaction takes place. Photochemical reaction occurs with the absorption of light. Statement (2) is wrong. An electroencephalogram (EEG) is a test used to detect abnormalities related to electrical activity of the brain. Electrocardiogram (ECG) is the diagnostic test for heart.

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