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Name three elements which behave as meta...

Name three elements which behave as metalloids.

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The elements are : arsenic (As), antimony (Sb) and germanium (Ge).
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DINESH PUBLICATION-PERIODIC CLASSIFICATION OF ELEMENTS-Very Short Answer Questions
  1. An element ''X'' has mass number 35 and number of neutrons is 18. Iden...

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  2. How does metallic character of the elements vary (i) in a group (ii) i...

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  3. Name three elements which behave as metalloids.

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  4. Which property do all the elements possess that is present in the same...

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  5. Which common property do all the elements present in the same group ha...

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  6. Write the electronic configuration of the element present in the third...

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  7. What is the basic difference in the electronic configuration of the el...

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  8. Three elements X, Y and Z belong to 17th group but to 2nd, 3rd and 4th...

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  9. Element 'Y' with atomic number 3 combines with element 'A' with atomic...

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  10. Name two other elements which belong to the same family as (i) fluor...

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  11. On the basis of the periodic classification, identify each set belongi...

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  12. The formula of magnesium oxide is MgO. Write the formula of magnesium ...

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  13. The electronic configuration of an element is 2, 8, 7. What is its exp...

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  14. Two elements A and B belong to rhe same period. What is common in them...

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  15. The electronic configuration of an element is 2, 8, 6. Identify the el...

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  16. How would tendency to gain electrons change as you go down a group ?

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  17. Why do elements present in a group show similar characteristics after ...

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  18. Given below are some of the elements of first group Li, Na, K (Their...

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  19. An element has electronic configuration 2, 8, 3. What is the atomic nu...

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  20. The atomic numbers of three elements X, Y and Z are 9, 11 and 17 respe...

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