JEE Main 2017 · ChemistryMultiple choiceSingle correctMediumCalculation
JEE Main 2 April 2017 (offline), Chemistry Q49
Question 49 of 90 in this shift, Chemistry question 19 of 30.
The most abundant elements by mass in the body of a healthy human adult are : Oxygen (61.4%); Carbon (22.9%), Hydrogen (10.0%); and Nitrogen (2.6%). The weight which a 75 kg person would gain if all H atoms are replaced by H atoms is :
- (1)7.5 kgOfficial answer
- (2)10 kg
- (3)15 kg
- (4)37.5 kg
Official answer
Option 1
CBSE answer key (25/04/2017, used for result).
- Chapter
- Structure of Atom
- Topic
- No close match in our taxonomy
- Idea tested
- No close match in our taxonomy