1.

A. { 1,3,4,6,8}B = {2,4,5,8,9}c. { 1, 2, 3, 7, 8}U= { 1,2,3,4,5,6,7,8,9,10}find A U B intersection C'by?VennDiagram​

Answer»

Answer:

5x

3 -3−

3x

2)2)

÷x2Which of the FOLLOWING statements is not true for the chemical equation?

2N₂O, → 4NO₂ + O₂

(A) 2 mol of N₂O, on dissociation gives 4 mol of NO, and 1 mol of O

(B) 1 mol of N₂O5 on dissociation gives 2 mol of NO, and 0.5 mol of O (C) 2 g of N₂O, on dissociation gives 4 g of NO and 1 g of O₂

(D) 216 g of N₂O, on dissociation gives 184 g of NO, and 32 g of O₂5x

3 -

3x

2)

÷x2


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