Correlate the items listed in Column I with those listed in Column II. Find out as many correlations as you can.
Column I
Column II
(i) Synthesis gas
a. Na2[Na4(PO3)6]
(ii) Dihydrogen
(b) Oxidising agent
(iii) Heavy water
(c) Softening of water
(iv) Calgon
(d) Reducing agent
(v) Hydrogen peroxide
(e) Stoichiometric compounds of s-block elements
(vi) Salt like hydrides
(f) Prolonged electrolysis of water
(g) Zn + NaOH
(h) Zn + dil. H2SO4
(i) Synthesis of methanol
(j) Mixture of CO and H2
Correlate the items listed in Column I with those listed in Column II. Find out as many correlations as you can.
|
Column I |
Column II |
|
(i) Synthesis gas |
a. Na2[Na4(PO3)6] |
|
(ii) Dihydrogen |
(b) Oxidising agent |
|
(iii) Heavy water |
(c) Softening of water |
|
(iv) Calgon |
(d) Reducing agent |
|
(v) Hydrogen peroxide |
(e) Stoichiometric compounds of s-block elements |
|
(vi) Salt like hydrides |
(f) Prolonged electrolysis of water |
|
(g) Zn + NaOH |
|
|
(h) Zn + dil. H2SO4 |
|
|
(i) Synthesis of methanol |
|
|
(j) Mixture of CO and H2 |
-
1 Answer
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This is a matching answer type question as classified in NCERT Exemplar
(i) → (j); (ii) → (h); (iii) → (f) : (iv) → (a); (v) → (b); (vi) → (e)
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