The French built and gifted this famous statue to the United States.
What is Statue of Liberty?
200
An element reacts with oxygen to give a compound with a high melting point. This
compound is also soluble in water. The element is likely to be
(a) calcium
(b) carbon
(c) silicon
(d) iron
(a) The element is likely to be calcium.
200
First Lady of the First Catholic President.
Who is Jacqueline Kennedy?
200
Where is this category found in the periodic table
they are found along the stair-step line that distinguishes metals from non-metals
200
Why do boiling point of noble gases vary?
due to their different masses
200
This landmark that was formed over millions of years is located in Arizona.
What is the Grand Canyon?
300
J.F.K s Vice President.
Who is Lyndon B. Johnson?
300
First Lady of George H. W. Bush.
Who is Barbara Pierce Bush?
300
What is An exception(which element) in this "step-line"
Aluminium
300
This science guy has crazy hair.
Who is Albert Einstein?
300
This place is in South Dakota.
Where is Mt. Rushmore?
400
What kind of metals are found in nature at free state. Name two metals which are found in nature in the free state.
The metals at the bottom of the reactivity series are mostly found in free state. For
example: gold, silver, and platinum
400
First Lady of Franklin D. Roosevelt.
Who is Anna Eleanor Roosevelt?
400
From where does Antimony Get its name?
From the greek words "anti monos" meaning "not alone"
500
Died of Polio.
Who is Franklin D. Roosevelt?
500
She is the First Lady of George Washington.
Who is Martha Washington?
500
Which metalloid is known to be the most poisonous of elements?