Question

<!--td {border: 1px solid #ccc;}br {mso-data-placement:same-cell;}--> Write about the contributions of Marie Curie.

Answer 1

<!--td {border: 1px solid #ccc;}br {mso-data-placement:same-cell;}--> Marie Curie is 20th century scientist who worked on radioactivity. She was awarded the Nobel prize in physics and chemistry for her contributions to radioactivity. She also discovered Radium.