Chemistry-(general)
NEET Chemistry (general) Assertion Reason Question
Type: Assertion Reason-assertion-Hard-Class 11
Assertion (A): The discovery of helium on the sun was made using spectroscopic methods.
Reason (R): Spectroscopic analysis relies on matching emission spectra lines of known elements with those from samples.
A
Both A and R are true and R is the correct explanation of A.
B
Both A and R are true but R is not the correct explanation of A.
C
A is true but R is false.
D
A is false.
Correct Answer
Option A
Detailed Explanation
The NCERT context states that helium was discovered in the sun using spectroscopic methods, which identify elements by matching emission spectra lines.
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