#1
Which element has the chemical symbol 'Fe'?
#2
What is the atomic number of carbon?
#3
Which element is commonly used in batteries?
#4
Which element is responsible for the red color in rubies?
#5
Which element is commonly used in dental fillings?
#6
What is the chemical symbol for potassium?
#7
Which element is a noble gas?
#8
What is the most abundant element in the Earth's crust?
#9
Which element has the highest melting point?
#10
What is the chemical symbol for mercury?
#11
Which element is found in all organic compounds?
#12
What is the lightest element in the periodic table?
#13
Which element has the highest atomic number among naturally occurring elements?
#14
Which element is used in the production of steel?
#15
Which element is used as a semiconductor in electronic devices?
#16
Which element is commonly used in making mirrors?
#17