Question

Find the number of gm-molecules of oxygen in 6.023x10^24 CO molecules.​

Answer 1

Explanation:

The path of the two rail tracks are represented by the equationsx+ky-4=0,2x+4y-12=0 as shown in the graph are parallel:

 Answer the following:

The value of k for which equations above are parallel

3

4

2

1

The coordinate whose the line 2x+4y-12=0 cuts x-axis&y-axis respectively

(6,0)&(0,3)

(0,6)&(3,0)

(8,0)&(0,4)

(0,8) & (0,4)

The area of the shaded region in sq.units:

3

5

2

1

The pair of equations in graph are:

consistent

inconsistent

consistent&dependent

none of these

Which of the following is not a solution of the equation

2x + 4y – 12 = 0

(0, 3)

(6, 0)

(2, 2)

(4, -1)