NCERT · Class 8 · Science · Chemical Effects of Electric CurrentWhich of the following solutions will not make the bulb glow in a tester setup?
Step-by-Step Solution
Sugar solution does not conduct electricity because sugar does not form ions in water. Therefore, current cannot flow through it, and the bulb will not glow.
Detailed Options Breakdown
Option : Dilute hydrochloric acid
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Chemical Effects of Electric Current.
Option 1: Sugar solution in distilled water (Correct Answer)
Correct choice. Refer to the step-by-step verified solution guidelines above for details.
Option 2: Caustic soda solution
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Chemical Effects of Electric Current.
Option 3: Copper sulphate solution
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Chemical Effects of Electric Current.
💡 Study Guide: This question tests core syllabus concepts from Chemical Effects of Electric Current. For formulas, key summaries, and mock exam reference guides, read the full Chemical Effects of Electric Current Revision Notes.