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Q.

Match the following:

Column –AColumn - B
i) Carbon valencya) 6.022×1023
ii) Argon valencyb) NaHCO3
iii) Avogadro numberc) One mole
iv) 2 g of  moleculed) 0 (Zero)
v) Baking sodae) NaHCO3
 f) 4

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a

i – e,   ii – d,   iii – b,   iv – a,   v – b

b

i – e,   ii – c,   iii – d,   iv – a,   v – b

c

i – e,   ii – d,   iii – a,   iv – c,   v – b

d

i – d,   ii – e,   iii – a,   iv – c,   v – b

answer is C.

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Detailed Solution

Carbon valency – 4 ; Argon valency – zero (0) ; Baking soda - NaHCO3

 Avogadro number,(NA)  6.022×1023 ; 2 g  of H2  molecule1 mol of H2

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Match the following:Column –AColumn - Bi) Carbon valencya) 6.022×1023ii) Argon valencyb) NaHCO3iii) Avogadro numberc) One moleiv) 2 g of  moleculed) 0 (Zero)v) Baking sodae) NaHCO3 f) 4