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Extremely Hard Science Quiz Even Einstein would scratch his head!
The first technical submarine was built in Germany in which year?
What name is given to vertical columns of elements in the Period Table?
The Barreleye fish is also known as what?
If you press Control and the letter V while using a Windows application, what will happen?
What name is given to a substance which reacts with an acid to form a salt plus water?
When was the element hassium discovered?
The Alaska current is in which ocean?
Which of these is NOT true of helium?
What is the pH value of seawater?
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