Chemical effects of Electric Current
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Question 1 of 5
1. Question
Which of the following is/are correct for electrolytic solution?
1. Electrolyte conducts electricity when dissolved in water.
2. Sodium chloride, sugar solution, sulphuric acid are electrolytic solution.
Choose the correct option from the codes given below:CorrectIncorrect -
Question 2 of 5
2. Question
which of the following is/are correct for conductors?
1. They allow flow of electricity.
2. Solution of weak electrolyte are good conductors.
Choose the correct option from the codes given below:CorrectIncorrect -
Question 3 of 5
3. Question
Which of the following is the correct order of the conductivity?
CorrectIncorrect -
Question 4 of 5
4. Question
Which of the following is/are the correct for LED:
1. It emits light only when weak current flows through it.
2. It is an electronic device.
3. The longer lead is positive.
Choose the correct option from the codes given below:CorrectIncorrect -
Question 5 of 5
5. Question
Which of the following is/are the correcty matched?
1. Electrolyte ————————————————————— conductor.
2. Cation ——————————————————————- positive ion.
3. Bakelite ———————————————————– poor conductor.
Choose the correct option from the codes given below:CorrectIncorrect