What is Spectrum Multiple Choice Questions (MCQ) PDF Download

MCQ 1: How many colors are present in the visible spectrum?

1. six colors
2. five colors
3. seven colors
4. nine colors

MCQ 2: The spectrum of different colored lines is characteristic of

1. sodium
2. potassium
3. hydrogen
4. nitrogen

MCQ 3: How many types of the spectrum are?

1. three types
2. two types
3. five types
4. seven types

MCQ 4: The element volatilized for continuous spectrum effect the

1. number of lines of spectrum
2. continuity of spectrum
3. thickness
4. color

MCQ 5: A continuous spectrum is the characteristic of matter which is present in

1. independent units
2. bulk
3. space
4. gases