General Science MCQs – Periodic Table (Job Test Preparation in Pakistan)
Which element has atomic number 6?
Carbon has the atomic number 6, as listed in the periodic table.
What is the chemical symbol for gold?
The chemical symbol for gold is 'Au', derived from the Latin word 'Aurum'.
The atomic number of oxygen is?
Oxygen has an atomic number of 8, as shown in the periodic table.
Which element has the symbol Fe?
The symbol 'Fe' stands for Iron, derived from the Latin word 'Ferrum'.
The lightest element in the periodic table is?
Hydrogen is the lightest element, with an atomic number of 1.
Which of these is a noble gas?
Argon is a noble gas, found in Group 18 of the periodic table.
What is the symbol for lead?
The symbol for lead is 'Pb', derived from the Latin word 'Plumbum'.
Which element has the symbol K?
The symbol 'K' stands for Potassium, derived from the Latin word 'Kalium'.
What is the chemical symbol for silver?
The chemical symbol for silver is 'Ag', derived from the Latin word 'Argentum'.
Which of the following is a halogen?
Fluorine is a halogen, found in Group 17 of the periodic table.
Which element has atomic number 1?
Hydrogen has the atomic number 1, as listed in the periodic table.
Which element is represented by Na?
The symbol 'Na' stands for Sodium, derived from the Latin word 'Natrium'.
What is the symbol of mercury?
The symbol for mercury is 'Hg', derived from the Latin word 'Hydrargyrum'.
The atomic number of helium is?
Helium has an atomic number of 2, as shown in the periodic table.
Which element is a liquid at room temperature?
Mercury is a liquid at room temperature.
The most reactive group of metals is?
Alkali metals are the most reactive group of metals, found in Group 1 of the periodic table.
What is the atomic number of chlorine?
Chlorine has an atomic number of 17, as listed in the periodic table.
Which element is used in light bulbs?
Tungsten is used in light bulbs due to its high melting point.
What is the symbol of calcium?
The symbol for calcium is 'Ca'.
Which group contains noble gases?
Noble gases are found in Group 18 of the periodic table.
Which metal is liquid at room temperature?
Mercury is the only metal that is liquid at room temperature.
The number of periods in the periodic table is?
There are 7 periods in the periodic table.
What is the atomic number of sodium?
Sodium has an atomic number of 11, as listed in the periodic table.
Which element is a metalloid?
Silicon is classified as a metalloid.
Which element is used in nuclear fuel?
Uranium is commonly used in nuclear fuel.
The atomic number of aluminium is?
Aluminium has an atomic number of 13, as listed in the periodic table.
What is the symbol for zinc?
The symbol for zinc is 'Zn'.
Which element has the symbol C?
The symbol 'C' stands for Carbon.
What is the symbol of nitrogen?
The symbol for nitrogen is 'N'.
Which element is essential for bones?
Calcium is essential for bones and teeth.
What is the atomic number of hydrogen?
Hydrogen has an atomic number of 1, as listed in the periodic table.
The number of groups in the periodic table is?
There are 18 groups in the periodic table.
Which element is found in diamonds?
Diamonds are made of carbon atoms arranged in a crystal structure.
What is the atomic number of iron?
Iron has an atomic number of 26, as listed in the periodic table.
Which of these is a non-metal?
Sulfur is classified as a non-metal.
The element with atomic number 2 is?
Helium has an atomic number of 2, as listed in the periodic table.
Which gas is used in balloons?
Helium is commonly used in balloons due to its lightness and non-flammability.
Which element has the symbol Cl?
The symbol 'Cl' stands for Chlorine.
What is the atomic number of neon?
Neon has an atomic number of 10, as listed in the periodic table.
Which group contains halogens?
Halogens are found in Group 17 of the periodic table.
What is the symbol for copper?
The symbol for copper is 'Cu', derived from the Latin word 'Cuprum'.
Which element is used in thermometers?
Mercury is used in thermometers due to its high coefficient of thermal expansion.
Which element is known as a transition metal?
Iron is classified as a transition metal.
What is the symbol of phosphorus?
The symbol for phosphorus is 'P'.
Which gas is used in signs and advertising lights?
Neon is used in signs and advertising lights due to its bright glow when electrified.