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

1.	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: b. Explanation: all ELEMENTS are not in SOLID form some are in gaseous form or some are in liquid form some ex- of elements with their state solid - sodium, MAGNESIUM,iron liquid - mercury,bromine gas - hydrogen, oxygen, neon

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»

Explanation:

all ELEMENTS are not in SOLID form some are in gaseous form or some are in liquid form

some ex- of elements with their state

solid - sodium, MAGNESIUM,iron

liquid - mercury,bromine

gas - hydrogen, oxygen, neon