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Which of these liquids will light up an ...

Which of these liquids will light up an LED connected in a tester circuit?

A

Vinegar

B

Honey

C

Milk

D

Oil

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The correct Answer is:
A
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PEARSON IIT JEE FOUNDATION-CHEMICAL EFFECTS OF ELECTRIC CURRENT-COMPETITION CORNER (MCQ)
  1. A negative ion is called a / an .

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  2. Neha has lost one of the wires of her elecric circuit.Which of these i...

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  3. Which of these liquids will light up an LED connected in a tester circ...

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  4. Which of these is not a particle present within an atom?

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  5. In the electrolysis of copper chloride, where does the pure copper met...

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  6. Find the conventional direction of currrent flow in an eletrolytic cel...

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  7. What does LED stands for ?

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  8. Which of the these devices is used to measure the value of current in ...

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  9. Which of these figures indicate the correct flow of current?

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  10. As shown in the figure, two bodies with the same units of charge were ...

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  11. Two conductors A and B are joined by a copper wire. State the directio...

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  12. How many electrons will be present in the nucleus of a neutral atom wi...

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  13. The SI unit of electric current is

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  14. Which of these materials can be used to make an electrode in an electr...

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  15. Identify the correct application of electrolysis.

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  16. In which of these circuits will the bulb glow?

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  17. A mechanic wants to electroplate a metal 'X' with a lyer of 'Y' which ...

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  18. Which of these materials is used to coat the iron metal to prevent it ...

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  19. Rajat wants to coat a metal 'X' with a metal 'Y'. He takes 'X' as the...

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  20. What does an electrolytic cell convert?

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