Question 5 Which one of the following solutions will not conduct electricity? (a) Lemon juice (b) Vinegar (c) Tap water (d) Vegetable oil
The answer is (d). Vegetable oil will not conduct electricity because it does not make ions easily.
Which of the following liquids conduct electricity and which do not conduct electricity? Lemon juice, Milk, Vinegar, Common salt solution, Sulphuric acid solution, Sugar solution, Distilled water, Honey, Sea water, Rainwater.
Which of the following does not conduct electricity ? (a) Vinegar solution (b) Sugar solution (c) Lemon juice solution (d) Caustic soda solution
Question 19
Fill the blanks in the following sentences (a) Lemon juice and vinegar taste ___ because they contain ___ (b) Turmeric and litmus are ___acid-base indicators. (c) Phenolphthalein gives___colour with lime water (d) When an acidic solution is mixed with a basic solution, they___ each other forming a and water.