8th Class
Science
Materials : Metals and Non-metals
Question Bank
Metals and Non Metals Conceptive Subjective Problems
question_answer
Statement A: Metals lose electrons to form positive ions. Statement B: Nonmetals possess lusture, are malleable and ductile. Statement C: Metals have 4 to 8 electrons in their outermost shell. Non-metals have 1 to 3 electrons in their outermost shell. (a) Statements A and B are correct, statement C is incorrect. (b) Statement A is correct, statements B and C are incorrect. (c) All the three statements are correct. (d) All the three statements are incorrect.
Answer:
Statement A is correct, statements B and C are incorrect.