What is Dry Ice?
Correct answer: B. Solid Carbon Dioxide
- A. Solid Oxygen
- B. Solid Carbon Dioxide
- C. Solid Hydrogen
- D. Solid Nitrogen
Explanation
Dry ice is carbon dioxide in its solid state. It changes directly into gas by sublimation instead of melting into a liquid at normal pressure.
Report an error
The more specific you are, the faster it gets fixed. A source beats an opinion.
Prefer email? support@testustad.com
About Chemistry in Daily Life
Chemical principles appear in acids, bases, salts, solutions, oxidation, combustion, corrosion and neutralisation, along with the composition and uses of common substances. Coverage includes soaps and detergents, fertilizers, medicines, food preservatives, polymers, fuels and water treatment, while distinguishing physical changes from chemical reactions.
Practise Chemistry in Daily Life
305 free Chemistry in Daily Life MCQs from Everyday Science, each with the correct answer and an explanation. Unlimited attempts, no account needed.
Discussion
Stuck on an option, or know a faster way to get there? Ask or explain it here.
No comments yet. Be the first to explain this one.
Exams that ask Everyday Science questions like this
Everyday Science is on 40 papers prepared for on TestUstad, and all of them draw the same bank, so this question is worth knowing for every one of them.
More Chemistry in Daily Life questions
Diamond is an allotropic form of_______?
The gas, commonly known as "laughing gas", is
The natural fats and oils are composed of_________?
Oxidation is a chemical reaction involving the __________?
In a very low temperature which from the following will freeze at last?
During winter in cold countries, the __________ is mixed to melt the ice on the icy roads.