engineering recuitment NPCIL Plant Operator Mock Test General Science Chemistry Basic Concepts of Chemistry
1 atomic mass unit in kilogram will be equal to:
1
1.66 \(\times\) 10-27 kg
2
9.102 \(\times\) 10-19 kg
3
6.023 \(\times\) 10-23 kg
4
6.626 \(\times\)10-34 kg