Home / MCQ Bank / General Knowledge (GK)
General Knowledge (GK) Physics Difficulty: Medium

Light Emitting Diodes (LED) is used in fancy electronic devices such as toys emit

Select the correct option to test your answer:

More General Knowledge (GK) Questions

Harshavardhana organised his religious assembly at Which of the following is an island sea? Lunar eclipse occurs on ________ What is the full form of "ADSL"? The litmus paper utilized in the chemical laboratories is made of :