True or False.

The properties of compounds are the same as those of the constituent elements.

Q. Assertion :Elements and compounds are the examples of pure substances. Reason: The properties of a compound are different from those of its constituent elements.

Q.

"The properties of the product are different from those of the constituents". State whether this statement best describes an element, a compound or a mixture.

Q. Identify whether the following statements are true or false. According to the Dalton’s atomic theory.

Statement-1: Compounds are formed when atoms of different elements combine in a fixed ratio.
Statement-2: All atoms of an element have the same mass and have the same chemical properties.

Q. State whether the following statements are true or false.​

(d) Elements are made up of compounds. ​