Divide :
x + 2x^2 + 3x^4 - x^5 ÷ 2x
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26. Which of the following does not contain the same
number of atoms as present in 30.8 g of CCIA?
(Atomic mass of Ca = 40 u, C = 12 u, S = 32 u,
Fe = 56 u, O = 16 u, H = 1u, Cl = 35.5 u)
(1) 28 g of CaO
(2) 44 g of FeS
(3) 14 g of CO
(4) 52 g of C2H2
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