Statement 1 : Thomson's analysis of cathode ray experiment led him to conclude that electron were fundamental particles.
Statement 2 : e/m ratio for particles in cathode rays was found to be independent of the nature of the gas taken in the tube.

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Statement 1 is true and Statement 2 is false.

Both Statement 1 and Statement 2 are false.

Both Statement 1 and Statement 2 are true.

Statement 1 is false and Statement 2 is true.

answer is A.

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Detailed Solution

e/m ratio for particles in cathode rays comes out to be same for all gases.

e/m = $1.7 \times 10^{11} C / k g .$

This led to the conclusion that electrons were fundamental particles.

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