Question

2. Kinetic energy of particles of a substance is highest in
(a) solid
(b) gas
(c) liquid
(d) none of these
3. In a chemical reaction, matter is
(a) either created or destroyed
(c) created
(6) destroyed
(d) neither created nor destroyed​

Answer 1

Answer:

2 ka gas ans hai or

3 ka neither created nor destroyed hai

Answer 2

$\huge\mathcal\red{Hey!}$

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2. Kinetic energy of particles of a substance is highest in

(a) solid

(b) gas

(c) liquid

(d) none of these

Ans... (b) Gas.

3. In a chemical reaction, matter is

(a) either created or destroyed

(c) created

(6) destroyed

(d) neither created nor destroyed

Ans.. (d) Neither created nor destroyed.

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