engineering recuitment NPCIL Plant Operator Mock Test General Science Chemistry Basic Concepts of Chemistry
किलोग्राममधील 1 अणुवस्तुमान एकक हे ___ इतके असेल:
1
1.66 \(\times\) 10-27 किलो
2
9.102 \(\times\) 10-19 किलो
3
6.023 \(\times\) 10-23 किलो
4
6.626 \(\times\) 10-34 किलो