BASIC ELECTRONICS - Practice Mode

1) Which item is having Lactic acid?
Correct Answer: Yogurt
2) Which colour is indicated with pH value of 7 in universal indicator?
Correct Answer: Green colour
3) What is the property of common salt?
Correct Answer: Neutral
4) Which colour litmus paper shows in acids?
Correct Answer: Red
5) Which process is used to deposit one metal over another metal?
Correct Answer: Electroplating
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