Water has maximum density at____________?
Correct answer: B. 4°C
- A. 0°C
- B. 4°C
- C. 4° K
- D. 4.8°C
Explanation
Water reaches its greatest density at 4°C because hydrogen bonding and molecular spacing produce an unusual expansion below that temperature. This is 277 K, not 4 K.
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
An instrument to detect the purity of milk is____________?
The chemical name of quartz is:
Deuterium differs from Hydrogen in having:
In order to prevent the corrosion of iron pipes they are often coated with a layer of zinc. This process is termed as____________?
Lactometer is a type of Hydrometer which is used to measure the specific gravity of _________?
German Silver is an alloy of___________?