Which element has an atomic number of 1?

Which of the following groups in the periodic table contains the alkali metals?

Which of the following elements has the smallest atomic size?

What is the chemical symbol for the element Potassium?

Which of the following elements is an alkali metal?

Which element is most likely to form an ionic bond with chlorine?

Which of the following elements is a metal?

Which of the following elements has the highest electronegativity?

How many protons does an atom of carbon have?

Which of the following elements is a liquid at room temperature?

Which of the following elements is a good conductor of heat?

Which of the following elements has the highest atomic radius?

The vertical columns in the periodic table are called:

The elements in the same group have similar:

How many electrons does sodium have in its outermost shell?

Which element in the second period has the highest ionization energy?

What is the common property of elements in group 17 of the periodic table?

According to the modern periodic law, the properties of elements are a periodic function of their

Which element is the most reactive metal?

Which of the following elements is a noble gas?

The horizontal rows in the periodic table are called:

Which of the following elements is a non-metal?

Which of the following elements has the lowest electronegativity?

Which group in the periodic table contains the noble gases?

In which block of the periodic table is the element Iron found?

Which element is classified as a metalloid?

What is the chemical symbol for the element Gold?

Which element is in the third period and belongs to the group of noble gases?

Which element in the second period has the smallest atomic radius?

Which of the following elements is used in making batteries?