Match the following statements:

Matrix:

Column A	Column B
(a) The old unit of the luminosity of light.	(i) lux
(b) The modern unit of the intensity of light.	(ii) candle power
(c) A non-luminous heavenly body.	(iii) star
(d) A luminous heavenly body.	(iv) comet
(e) A collection of rays of light which meet at a point.	(v) periscope
(f) A body through which light passes partially.	(vi) irregular reflection
(g) An eclipse caused when the earth is in between the sun and the moon.	(vii) seven
(h) A device made by using two plane mirrors to see above the obstacles.	(viii) convergent beam
(i) A reflection in which parallel beam of light scatters in different directions.	(ix) translucent body
(j) Number of images formed by two plane mirrors inclined at an angle of 45°.	(x) lunar eclipse

$1)\mathrm{ a}-\mathrm{iv};\mathrm{ b}-\mathrm{ii};\mathrm{ c}-\mathrm{i};\mathrm{ d}-\mathrm{iii};\mathrm{ e}-\mathrm{vi};\mathrm{ f}-\mathrm{viii};\mathrm{ g}-\mathrm{ix};\mathrm{ h}-\mathrm{x};\mathrm{ i}-\mathrm{v};\mathrm{ j}-\mathrm{vii}2)\mathrm{ a}-\mathrm{ii};\mathrm{ b}-\mathrm{i};\mathrm{ c}-\mathrm{iv};\mathrm{ d}-\mathrm{iii};\mathrm{ e}-\mathrm{viii};\mathrm{ f}-\mathrm{ix};\mathrm{ g}-\mathrm{x};\mathrm{ h}-\mathrm{v};\mathrm{ i}-\mathrm{vi};\mathrm{ j}-\mathrm{vii}3)\mathrm{ a}-\mathrm{iv};\mathrm{ b}-\mathrm{ii};\mathrm{ c}-\mathrm{iii};\mathrm{ d}-\mathrm{i};\mathrm{ e}-\mathrm{vi};\mathrm{ f}-\mathrm{viii};\mathrm{ g}-\mathrm{ix};\mathrm{ h}-\mathrm{x};\mathrm{ i}-\mathrm{v};\mathrm{ j}-\mathrm{vii}4)\mathrm{ a}-\mathrm{i};\mathrm{ b}-\mathrm{ii};\mathrm{ c}-\mathrm{iii};\mathrm{ d}-\mathrm{iv};\mathrm{ e}-\mathrm{vi};\mathrm{ f}-\mathrm{viii};\mathrm{ g}-\mathrm{ix};\mathrm{ h}-\mathrm{x};\mathrm{ i}-\mathrm{v};\mathrm{ j}-\mathrm{vii}$