Arrange the following in decreasing order of their storage capacity CD-Rom, DVD, Blu-ray
A CD-Rom → DVD → Blu-ray
B CD-Rom → Blu-ray → DVD
C DVD → Blu-ray → CD-Rom
D Blu-ray → DVD → CD-Rom
Ans 1: (Master Answer)
Class : Class 1
Answer:D
A compact disc (CD) can hold 650-700 MB data. DVD can hold 4.7-8.7 GB data whereas a Blu-ray disc can hold from 25-50 GB data.