i. Red, Blue and green

ii. Blue, cyan and magneta

iii. Green, Magenta and yellow,

IV Yellow, Cyan and Magenta

A. i and ii only
B. ii and iii only
C. iv only
D. i, ii and iv only

Correct Answer: Option C

C. iv only

SEE ALSO  Given that young's modulus for aluminium is 7.0 x 10¹°Nm−² and density is 2.7 x 10³kgm−³. Find the speed of the sound produced if a solid bar is struck at one end with a hammer

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