JCECE SERIES Chemistry
Chemical Kinetics
1 previous year questions.
Volume: 1 Ques
Yield: Medium
High-Yield Trend
1
2006 Chapter Questions 1 MCQs
01
PYQ 2006
medium
chemistry ID: jcece-20
Half-life of a substance is 6 min. If its initial amount is 32 g, then amount present after 18 minis:
1
4g
2
8g
3
16g
4
2g