Question

. Two substances A and B when bought together form a substance C with the evolution of heat.
The properties of C are entirely different from those of A and B. the substance C is:
a)A compound
b)An element
c)A mixture
d)None of the above

Answer 1

The substance c is a compound.

Option a

Explanation:

• a compound has its chemical properties that a different as compared to that of the original substance. in case of a mixture the properties of the individual substances are preserved. this is a type of exothermic reaction because the reaction to place with the evolution of the heat.

• The difference in the properties of the two substances are due to the formation of chemical bond in the product which was absent in the reactants.

To know more about pure substances,

what is meant by the pure substance - Brainly.in

https://brainly.in/question/4007843