Practice mode / Environmental Science What is Dry Ice? A Option A: Solid Oxygen B Option B: Solid Carbon Dioxide C Option C: Solid Hydrogen D Option D: Solid Nitrogen Correct answer B. Solid Carbon Dioxide Show answer Report a problem How we write and check questions
Question 01 / Environmental Science The principal constituent of the atmosphere of the Earth is? A Option A: Oxygen B Option B: Carbon C Option C: Hydrogen D Option D: Nitrogen Correct answer D. Nitrogen Show answer Open question
Question 02 / Environmental Science The planet which is easily visible from the Earth is? A Option A: Mercury B Option B: Venus C Option C: Mars D Option D: Jupiter Correct answer B. Venus Show answer Open question
Question 03 / Environmental Science GPS is an abbreviation for? A Option A: Global Poles System B Option B: Global PolySiliconium Store C Option C: Global Positioning System D Option D: Global Position Structure Correct answer C. Global Positioning System Show answer Open question
Question 04 / Environmental Science In a very low temperature which from the following will freeze at last? A Option A: River water B Option B: Canal water C Option C: Sea water D Option D: Water in a lake Correct answer C. Sea water Show answer Open question
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