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Q. 2. (B) Read the passage and do the activities :B1. Name the following:(i) Scientist who discovered the properties of Uranium -(ii) Two radioactive elements discovered by Curies -(iii) An admirer of the Curies –(iv) A black very hard and expensive substance - |
Answer» 1)MADAME Curie2) URANIUM and radium3) EMPEROR of Austria4) PITCHBLENDE |
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