Can this be a net for a die? Explain your answer.

No, this cannot be a net for a die.
Because one pair of opposite faces will have 1 and 4 on them and another pair of opposite faces will have 3 and 6 on them whose total is not equal to 7.

follow the link for more answers and video:

Class 7 Maths Chapter 14 Exercise 15.1

for more answers vist to:
https://www.tiwariacademy.com/ncert-solutions/class-7/maths/chapter-15/