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Select a covalent oxide of a metalloid f...

Select a covalent oxide of a metalloid from the following - `SO_(2),SiO_(2),Al_(2)O_(3),MgO,CO,Na_(2)O`

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Choose the most appropriate answer from the following list of oxides which fit the description. Each answer may be used only once : [SO_(2),SiO_(2),Al_(2)O_(3),MgO,CO,Na_(2)O] A covalent oxide of a metalloid.

Choose the most appropriate answer from the following list of oxides which fit the description. Each answer may be used only once : [SO_(2),SiO_(2),Al_(2)O_(3),MgO,CO,Na_(2)O] A basic oxide.

Choose the most appropriate answer from the following list of oxides which fit the description. Each answer may be used only once : [SO_(2),SiO_(2),Al_(2)O_(3),MgO,CO,Na_(2)O] An amphoteric oxide.

Choose the most appropriate answer from the following list of oxides which fit the description. Each answer may be used only once : [SO_(2),SiO_(2),Al_(2)O_(3),MgO,CO,Na_(2)O] An oxide which dissolves in water forming an acid.

How many molecules are acidic oxides among the following : CO, NO_(2), SO_(2), SO_(3), NO, N_(2)O, SiO_(2), Cl_(2)O_(7)

Determine the oxidation number of O in the following: OF_(2),Na_(2)O_(2) and CH_(3)COOH .

Sum of total number of amphoteric and neutral oxides among the folllowing is : CO, NO, Al_(2)O_(3), PbO_(2), CaO, SnO_(2), ZnO

How many of the following are amphoteric oxides? Li_(2)O,Na_(2)O_(2),BeO,Al_(2)O_(3),MgO,BaO_(2)

Classify sollowing oxides sa neutral, acidic, basic or amphoteric. CO,SiO_(2),CO_(2),Al_(2)O_(3),TI_(2)O_(3)

a. Classify following oxides as neutral, acidic, basic or atphoteric: CO,B_(2)O_(3),SiO_(2),CO_(2),Al_(2)O_(3),PbO_(2),Tl_(2)O_(3) . b. Write suitable chemical reaction to show their nature.

ICSE-PERIODIC TABLE (PERIODIC PROPERTIES AND VARIATION OF PROPERTIES)-UNIT TEST PAPER 1-Periodic Table
  1. Select a covalent oxide of a metalloid from the following - SO(2),SiO(...

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  2. In period 2, element 'A' is to the right of element 'B'. The element...

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  3. In period 2, element 'A' is to the right of element 'B'. The element...

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  4. In period 2, element 'A' is to the right of element 'B'. The element...

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  5. In period 2, element 'A' is to the right of element 'B'. Nuclear ch...

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  6. In period 2, element 'A' is to the right of element 'B'. If an elem...

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  7. With reference to period 3 of the periodic table - State: The type o...

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  8. With reference to period 3 of the periodic table - State: The formul...

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  9. With reference to period 3 of the periodic table - State: The nature...

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  10. With reference to period 3 of the periodic table - State: The numbe...

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  11. With reference to period 3 of the periodic table - State: The elect...

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  12. With reference to group 1 [IA] of the periodic table - fill in the bla...

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  13. Match the elements in column 'X' with the correct group they belong fr...

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  14. Give reasons for Occurrence of characteristic properties of elements...

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  15. Give reasons for Properties of elements are periodic functions of th...

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  16. Give reasons for Atomic size of an element depends on the nuclear ch...

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  17. Give reasons for Down a group electronegativity should increase with...

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  18. Give reasons for If combining atoms have nearly similar electronegat...

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  19. Arrange the element as per the guidelines in brackets. Na, Cl, Mg, P...

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  20. Arrange the element as per the guidelines in brackets. C, Li, F, N [...

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  21. Arrange the element as per the guidelines in brackets. CI, Al, Na, S...

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