1. The phenomenon of radioactivity was discovered by ________. A. Marie Curie B. Becquerel C. Thomson D. Bohr 2. What is the chemical symbol for gold? A. Ag B. Ge C. Fe D. Au Total Marks: 0
G20- 2nd Agriculture Working Group Meeting-2023 at Chandigarh : Group 20 (G20) countries meeting of Agriculture Working Group (AWG) at Chandigarh (29th to 31st March 2023)India is current Presidency role,
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