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Atomic number means the number of …........

Atomic number means the number of …......... in an atom

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V PUBLICATION-MODEL QUESTION PAPER AND ANSWERS-QUESTION BANK
  1. Atomic number means the number of …......... in an atom

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  2. Which allotrope of carbon is used as an solid lubricant?

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  3. Which among the following substances is used for bleaching?

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  4. Name the catalyst which reduces the decomposition of hydrogen peroxide...

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  5. Carbon atoms have the ability to combine with each other. By what name...

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  6. A neutralisation reaction is given NaOH + HCl rarr NaCl + H2O a) W...

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  7. A few facts regarding a gas is given. i) It is a poisonous gas ii)...

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  8. Reaction between metal and dilute acids are examples of displacement r...

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  9. When sodium and chlorine take part in bond formation, they attain octe...

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  10. From the given statements, select those suitbale for graphite. i) Is...

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  11. Hydrogen is an important fuel for future. a) What are the chemicals ...

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  12. Electronic configutation of elements P, Q and R are given. P= 2,1 ...

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  13. The electronic configuration of some elements are given. (Symbols are ...

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  14. Take 5mL of hydrogen peroxide (H2O2) solution in a test tube. Add som...

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  15. The equation of a neutralisation reaction is given below: Ca(OH)2 + ...

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  16. Three atoms are given: underset(11)\Na, underset(15)\P, underset(17)...

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  17. The colour of wet flower petals is found to fade when they are droppe...

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  18. pH values of certain substances are given. A=1, B=6, C=7, D=9, E=14 ...

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  19. Classify the given chemical reactions into combination,displacement,de...

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  20. Zn^0 + Cu^(2+) (SO4)2^(2-) rarr Zn^(2+) (SO4)2^(2-) + Cu^0 Analyse ...

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