Question

In which reaction is there a transformation of mass into energy?​

Answer 1

Two isotopes of hydrogen fuse to form helium

• This process is called fusion.
• This formula is used in creation of hydrogen bomb.
• It is also found in sun .
• This process is used to provide heat

Answer 2

C. Two isotopes of hydrogen fuse to form helium.

Step-by-step explanation:

the mass is converted to energy in nuclear reactions so answer is C. Two isotopes of hydrogen fuse to form helium.