5. Which one of the following statement is incorrect? a. Hydrogen is a

1.	5. Which one of the following statement is incorrect? a. Hydrogen is an element. b. All elements are solid at room temperature. c. The element mercury is liquid at room temperature. d. Beryllium contains only one type of atom.
Answer» Answer: answer is b if answer HELPS mark me as a BRAINLIST and FOLLOW me

5. Which one of the following statement is incorrect? a. Hydrogen is an element. b. All elements are solid at room temperature. c. The element mercury is liquid at room temperature. d. Beryllium contains only one type of atom.

Answer»

Answer:

answer is b

if answer HELPS mark me as a BRAINLIST and FOLLOW me