Match The Columns/pair.

Questions

5 questions · self-marked practice — reveal the answer and mark yourself.

Question 15 Marks

Column ‘A	Column ‘B’
(1) Water gas(2) Methane gas(3) Producer gas(4) Carbon dioxide gas	(a) CH4(b) CO + H2(c) CO2(d) CO + H2 + CO2 + N2

Answer

(1 – b),(2 – a)(3 – d),(4 – c)

Question 25 Marks

Column ‘A’	Column ‘B’
(1) Fullerene(2) Diamond(3) Graphite	(a) Lubricants(b) Insulator(c) Ornaments

Answer

(1 – b),(2 – c),(3 – a)

Question 35 Marks

Column ‘A’	Column ‘B’
(1) Propyne(2) Propene(3) Propane	(a) CH3 – CH2 – CH3(b) CH3 – C = CH(c) CH3 – CH = CH2

Answer

(1 – b),(2 – c),(3 – a)

Question 45 Marks

Column ‘A’	Column ‘B’
(1) Peat (2) Lignite (3) Bituminous (4) Anthracite	(a) 60-70% of Carbon (b) 95% of Carbon (c) less than 60% of Carbon (d) 70 – 90% of Carbon

Answer

(1 – c),(2 – a),(3 – d),(4 – b)

Question 55 Marks

Column ‘A’	Column ‘B’
(1) Diamond (2) Fullerenes (3) Graphite	(a) Hexagonal layered structure (b) Tetragonal three-dimensional structure (c) Geodesic dome

Answer

(1-b),(2- c),(3 – a)

Science Match The Columns/pair.