Jamb Chemistry Past QuestionsQuestions and Answers on The concept of atomsQuestion 16:If the difference in electronegativity of elements P and Q is 3.0. The bond that will be formed between them is A. Metallic B. Covalent C. Co-ordinate D. Ionic Question 17:The nucleus of an atom consists of? A. Electrons and neutrons B. Electrons and protons C. Protons and neutrons D. None of the above Question 18:An element having the atomic number 17 will resemble which of the following elements having atomic number as given below? A. 33 B. 35 C. 18 D. 19 |
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