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JEE CHEMISTRY MCQ: CHEMISTRY IN EVERYDAY LIFE
1
Medium
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Understanding
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Statement-I : A solution of soap or detergent at low concentration behaves as an electrolyte
Statement-II : Soap solution or detergent solution at high concentration contains associated colloidal particles
Statement-II : Soap solution or detergent solution at high concentration contains associated colloidal particles
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Correct option: A
Both statements are true
Option D (I is false but II is true) is correct because at low concentrations, soap and detergent solutions behave as electrolytes, and at high concentrations, they form associated colloidal particles.
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S-II: Chemical messenger binds to the receptor site and inhibits its natural function. Which of the following drugs is a tranquillizer and sedative? Which one among the following is added to soap to impart antiseptic property? Which of the following is known as invert soap?