What happens to onion smell in a basic substance?
Answer and explanation
Correct answer: It decreases
Onion is commonly described as an olfactory indicator because its smell helps indicate the medium. In a basic substance, the characteristic onion smell becomes weak or may disappear, so option A is correct. A smell cannot become blue, turn into a solid, or necessarily increase greatly merely because the medium is basic.
Frequently asked questions
What is the correct answer to this question?
It decreases
Why is this the correct answer?
Onion is commonly described as an olfactory indicator because its smell helps indicate the medium. In a basic substance, the characteristic onion smell becomes weak or may disappear, so option A is correct. A smell cannot become blue, turn into a solid, or necessarily increase greatly merely because the medium is basic.
Which subject and chapter does this question cover?
This is a Class 10 Science question. Chapter: Chemical Substances – Nature and Behaviour. Topic: Acids, Bases, and Salts.
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