Practice mode / Chemistry Bronze medal is made up of metals? A Option A: copper,nickel B Option B: copper, tin C Option C: copper, silver D Option D: copper, zinc Correct answer B. copper, tin Show answer Report a problem How we write and check questions
Question 01 / Chemistry Radioactive isotope of Uranium used in Nuclear Bomb is? A Option A: 92 U 235 B Option B: 92 U 234 C Option C: 92 U 233 D Option D: 92 U 238 Correct answer A. 92 U 235 Show answer Open question
Question 02 / Chemistry The gas, commonly known as “laughing gas”, is A Option A: Carbon Dioxide B Option B: Sulfur Dioxide C Option C: Nitrous Oxide D Option D: Sodium Oxide Correct answer C. Nitrous Oxide Show answer Open question
Question 03 / Chemistry The salinity of sea water is determined by the amount of common salt (Sodium Chloride) in ____ of sea water. A Option A: 1 gram B Option B: 10 grams C Option C: 1 kg D Option D: 10 kg Correct answer C. 1 kg Show answer Open question
Question 04 / Chemistry CNG stands for? A Option A: Converted Natural Gas B Option B: Conduced Natural Gas C Option C: Conducted Natural Gas D Option D: Compressed Natural Gas Correct answer D. Compressed Natural Gas Show answer Open question
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