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Periodic Table of Elements : Chemistry
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Practice Test
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Question 1 of 38
Who is credited with the creation of the Periodic Table?
Choose 1 answer
Dmitri Mendeleev
Albert Einstein
Marie Curie
John Dalton
Question 2 of 38
What is the atomic number of Carbon?
Choose 1 answer
6
12
14
16
Question 3 of 38
Which element is represented by the symbol 'Au'?
Choose 1 answer
Silver
Gold
Iron
Copper
Question 4 of 38
What is the heaviest naturally occurring element?
Choose 1 answer
Uranium
Plutonium
Osmium
Thorium
Question 5 of 38
Which group of the periodic table contains noble gases?
Choose 1 answer
Group 1
Group 2
Group 7
Group 18
Question 6 of 38
Which element is a halogen?
Choose 1 answer
Neon
Oxygen
Iodine
Calcium
Question 7 of 38
What is the atomic symbol for the element with atomic number 79?
Choose 1 answer
Ag
Au
Pb
Pt
Question 8 of 38
Which element has the atomic number 1?
Choose 1 answer
Hydrogen
Helium
Lithium
Beryllium
Question 9 of 38
Which element is used in light bulbs to produce a bright white light?
Choose 1 answer
Sodium
Mercury
Argon
Neon
Question 10 of 38
What is the most abundant element in the Earth's crust?
Choose 1 answer
Iron
Oxygen
Silicon
Aluminum
Question 11 of 38
Which element is essential for the thyroid gland's function?
Choose 1 answer
Iodine
Calcium
Magnesium
Potassium
Question 12 of 38
Which of the following elements is a metal?
Choose 1 answer
Argon
Bromine
Gallium
Nitrogen
Question 13 of 38
Which element is known for its role in DNA structure?
Choose 1 answer
Nitrogen
Hydrogen
Carbon
Phosphorus
Question 14 of 38
Which element is commonly used in batteries and is known as 'Li' on the periodic table?
Choose 1 answer
Lithium
Lead
Iron
Zinc
Question 15 of 38
Which element is the lightest noble gas?
Choose 1 answer
Neon
Argon
Helium
Krypton
Question 16 of 38
What element is essential for the formation of red blood cells?
Choose 1 answer
Iron
Calcium
Potassium
Magnesium
Question 17 of 38
Which element is a primary component of organic molecules?
Choose 1 answer
Sulfur
Carbon
Oxygen
Nitrogen
Question 18 of 38
Which element is used as a disinfectant in drinking water?
Choose 1 answer
Chlorine
Fluorine
Iodine
Bromine
Question 19 of 38
Which of these elements is a liquid at room temperature?
Choose 1 answer
Sodium
Mercury
Iron
Potassium
Question 20 of 38
Which element is commonly used in the production of steel?
Choose 1 answer
Chromium
Iodine
Neon
Gold
Question 21 of 38
Which element has the chemical symbol 'Na'?
Choose 1 answer
Sodium
Nitrogen
Neon
Nickel
Question 22 of 38
Which of these elements is radioactive?
Choose 1 answer
Gold
Lead
Radon
Carbon
Question 23 of 38
Which element is crucial for the formation of bones and teeth?
Choose 1 answer
Calcium
Sulfur
Sodium
Zinc
Question 24 of 38
What is the symbol for the element with atomic number 26?
Choose 1 answer
Fe
F
Fr
Fl
Question 25 of 38
Which element is known for its role in making glass?
Choose 1 answer
Silicon
Argon
Boron
Calcium
Question 26 of 38
Which element is most abundant in the universe?
Choose 1 answer
Hydrogen
Helium
Carbon
Oxygen
Question 27 of 38
Which element is commonly used in the production of aluminum alloys?
Choose 1 answer
Magnesium
Iron
Lead
Nickel
Question 28 of 38
What is the element symbol for Potassium?
Choose 1 answer
K
P
Pt
Po
Question 29 of 38
Which element is used in fireworks to produce red colors?
Choose 1 answer
Strontium
Barium
Sodium
Copper
Question 30 of 38
Which element is commonly used in batteries and is represented by the symbol 'Zn'?
Choose 1 answer
Zinc
Zirconium
Zircon
Zodium
Question 31 of 38
Which of the following elements is a transition metal?
Choose 1 answer
Copper
Calcium
Argon
Carbon
Question 32 of 38
What is the element symbol for the element that is a key component in amino acids?
Choose 1 answer
C
H
N
O
Question 33 of 38
Which element is known as the 'king of metals'?
Choose 1 answer
Gold
Silver
Platinum
Iron
Question 34 of 38
Which element is used in the production of non-stick coatings?
Choose 1 answer
Teflon
Silicon
Fluorine
Titanium
Question 35 of 38
Which element has the highest atomic number?
Choose 1 answer
Uranium
Plutonium
Oganesson
Radon
Question 36 of 38
Which element is used in pencils?
Choose 1 answer
Graphite
Diamond
Lead
Tin
Question 37 of 38
Which element is the primary component of natural gas?
Choose 1 answer
Methane
Ethane
Propane
Hydrogen
Question 38 of 38
Which element is used in surgical instruments due to its corrosion resistance?
Choose 1 answer
Stainless Steel
Titanium
Nickel
Copper
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