Which of the following pairs of physical phenomenon and the discover is/are correctly matched? 1. James Chadwick Photoelectric 2. Albert Einstein Neutron 3. Marie Curie Radium Select the correct answer using the code given below:

UPSC NDA I 2021 General Ability Solved Paper

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Which of the following pairs of physical phenomenon and the discover is/are correctly matched?

Select the correct answer using the code given below:

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