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C((s))+O(2(g))rarr CO(2(g))+Q is …………………...

`C_((s))+O_(2(g))rarr CO_(2(g))+Q` is ………………….

A

exothermic reaction

B

endothermic reaction

C

both A & B

D

we can't say

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The correct Answer is:
A
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{:("List-I","List-II"),("(reaction)","(Slope of the graph in Ellingham diagram)"),("1) "C_(s)+O_(2(g))rarrCO_(2(g)),"a) Positive slope"),("2) "C_((s))+O_(2(g))rarr2CO_((g)),"b) Negative slope"),("3) "2CO_((g))+O_(2(g))rarr2CO_(2(g)),"b) Almost zero"),("4) "2Fe_((s))+O_(2(g))rarr2FeO_((s)),""):}

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VGS PUBLICATION-BRILLIANT-CHEMICAL REACTIONS AND EQUATIONS-OBJECTIVE TYPE QUESTIONS
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  2. N(2(g))+O(2(g))rarr 2NO(2(g))-Q is ……………..

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  3. C((s))+O(2(g))rarr CO(2(g))+Q is ………………….

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  8. Which of the following statement is wrong?

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  9. Which of the following is not a exothermic reaction?

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  10. Which one is not formed by a combustion reaction?

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  11. Which one is not a redox reaction?

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  12. Which one cannot be decomposed ?

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  13. Fe+CuSO(4)+cu Zn+AgNO(3)rarr Zn(NO(3))(2)+2Ag Which metals are mor...

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  14. A balanced chemical equation is appreciable because, it gives

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  15. 6CO(2)+6H(2)Orarr C(6)H(12)O(6)+6O(2). The reaction is appreciable, be...

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  16. Vitamin 'C' and Vitamin 'E' are appreciable because, they can prevent

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  17. Wh should appreciate alloys, because they

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  18. Your house was just white washed. Now it looks in white shiny finish, ...

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