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Q1. Elements in the periodic table are arranged in order of their
Q2. The vertical rows in the periodic table are called
Q3. Which of the following is not a property of the alkali metals?
Q4. All the elements in the same group of Periodic Table will have the same
Q5. The scientist responsible for producing the modern version of the Periodic table was
Q6. The electron arrangement of an element X is 2, 8, 2. This means that the element can be found in
Q7. Rubidium is in the same family of elements as sodium and pottasium. This means that rubidium
Q8. Which pair of elements react most violently together?
Q9. The nobel(inert) gases are placed in the same group of the periodic table because
Q10. Which of the following contain elements with two unfilled shells of electrons?
Q11. In going from fluroine to astatine in group 7 the
Q12. The noble(inert) gases are
The diagram below is part of periodic table of the elements. The letters indicate the positions of some of the elements, these letters are not the symbols for the elements. Answer the question based on the diagram:
Q13. Which letter represents a halogen ?
The diagram below is part of periodic table of the elements. The letters indicate the positions of some of the elements, these letters are not the symbols for the elements. Answer the question based on the diagram:
Q14. Which letter represents an element that reacts violently with water?
The diagram below is part of periodic table of the elements. The letters indicate the positions of some of the elements, these letters are not the symbols for the elements. Answer the question based on the diagram:
Q15. Which letter represents a gas?
The diagram below is part of periodic table of the elements. The letters indicate the positions of some of the elements, these letters are not the symbols for the elements. Answer the question based on the diagram:
Q16. Which letter represents a transition element?
The diagram below is part of periodic table of the elements. The letters indicate the positions of some of the elements, these letters are not the symbols for the elements. Answer the question based on the diagram:
Q17. Which letter represents an element that forms covalent compounds?