Copper can be converted into gold by?
Correct answer A. Artificial radioactivity
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Chemistry MCQs
Page 3 of Chemistry multiple-choice questions with answers. Tap an option to check yourself.
Page 3 of 3
Max Planck received the noble prize in Physics in 1918 for his discovery of?
Correct answer B. energy quanta
Bronze medal is made up of metals?
Correct answer B. copper, tin
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Radioactive isotope of Uranium used in Nuclear Bomb is?
Correct answer A. 92 U 235
The gas, commonly known as “laughing gas”, is
Correct answer C. Nitrous Oxide
The salinity of sea water is determined by the amount of common salt (Sodium Chloride) in ____ of sea water.
Correct answer C. 1 kg
CNG stands for?
Correct answer D. Compressed Natural Gas
How many rows and columns are in the modern Periodic Table?
Correct answer A. 18 columns and 7 rows
What are Columns in Periodic table called?
Correct answer B. Group
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What are rows in Periodic table called?
Correct answer A. Period