A substance that feels soapy and slippery is generally of which type?
Answer and explanation
Correct answer: Base
The governing concept is the usual physical behaviour of bases. Many bases, including alkaline soap solutions, feel soapy or slippery because of their interaction with oils and skin. Therefore, option B is correct. Acids generally have a sour character, salts do not normally feel slippery, and noble gases are not tested by touch. Chemicals must never be identified by touching them.
Frequently asked questions
What is the correct answer to this question?
Base
Why is this the correct answer?
The governing concept is the usual physical behaviour of bases. Many bases, including alkaline soap solutions, feel soapy or slippery because of their interaction with oils and skin. Therefore, option B is correct. Acids generally have a sour character, salts do not normally feel slippery, and noble gases are not tested by touch. Chemicals must never be identified by touching them.
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.