Question

True/false, Correct the false statement :
(a) A compound is pure and homogeneous.
(b) Saline water is fit for consumption
(c)Aeration is the process of sterilizing water using ozone.
(d) Wood produces heat energy on burning and is used as a fuel.
(e) Typhoid is caused by Hepatitis A Virus.
(f)The formation of solution is a chemical change.
(g) The constituents of a mixture are not chemically combined.​

Answer 1

Answer:

(a) false(b)true(

c) true( b) false (e) true (f) false( g) true

Answer 2

Answer:

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In particular, the degree of a point M0 relative to a circle is equal to the square of the length of the tangent drawn from M0 to the circle. The set of all circles in the plane relative to which a given point has an identical degree forms a net of circles.