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Worksheetshahahaha
Total questions: 11
Worksheet time: 55secs
To remove the oxidized layer on aluminum one should use ?
HCl
NaCl
FeSO4
CuSO4
What will the sun become after it runs out of hydrogen?
a white dwarf
a yellow dwarf
a brown dwarf
a red dwarf
What is amalgamation?
the process by which a metal or an alloy is added to mercury
the process by which mercury is mixed with a metal or an alloy
the process by which mercury is mixed with gold
the process by which mercury is mixed with silver
What are Zaid crops???
Summer crops
Winter crops
spring crops
autumn crops
In how many years will the sun die??
6.5 billion years
5.5 million years
In 1 second
9.5 billion
To make fiber out of aluminum what should we do??
add dilute hydrochloric acid and then add mercury
put mercury and then add dilute hydrochloric acid
add Sulfuric acid then add dilute hydrochloric acid
None of the above
Which of the above maybe be the new earth?
Mars
Kepler 352-b
HD-14839582
Kepler -1436857
Which of the above is the French word for to understand?
comprendre
none of the above
saisir
entendre
What happens when you enter a black hole?
you become like spaghetti
you're body will expand
you're body will stretch
All of the above
none of the above
which of the following is the formula for iron oxide ?
Fe2O3
Fe3O2
Fe
HCl
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Desserts
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