
IIT JEE : Atoms Molecules And Chemical Arithmetic QUESTIONS AND ANSWERS :: part1 : 1 to 5
Following IIT JEE Entrance Multiple choice objective type questions and answers will help you in Maths, Physics and Chemistry 2024 examinations :
1.If atomic mass of oxygen were taken as 100, the molecular mass of water would be Approximately |
| 6.25 |
| 112.5 |
| 102 |
| 106.25. |
2.Among the pairs of compounds given below which pair contains compounds with different percentage of carbon? |
| propene and propane |
| butane and isobutene |
| acetylene and benzene |
| propene, cyclopropane. |
3.The balancing of chemical equation is based upon |
| Law of combining volumes |
| Law of multiple proportions |
| Law of conservation of mass |
| Law of definite proportion. |
4.If specific heat of certain element is 0.064. Its approximate atomic mass is |
| 100 |
| 10 |
| 20 |
| 200 |
5.The compound AB contains elements A and B in the ratio of 1:35.5 by mass. The mass of B that will be required to react with 2 g of A is |
| 7.1 g |
| 3.55 g |
| 71 g |
| 35.5 g. |
More Atoms Molecules And Chemical Arithmetic QUESTIONS AND ANSWERS available in next pages
-
Health is the greatest gift, contentment is the greatest wealth -Buddha
- TNTET 2021 - Practice
- SSC CGL 2021 - Practice
- TNPSC Group 2A 2021 - Practice
- IIT JEE
- IIT JEE Q&A
- TNPSC Answer Keys
- TNPSC Group 2 Syllabus
-
TNPSC Q&A

- Online Tests - TNPSC
- Online Tests - GK
- IBPS 2020-2021
- Online Tests - Bank
- Online Tests - RRB NTPC
- Online Tests - UGC NET
- Online Tests - TANCET
- Online Aptitude Test
-
Engineering

-
Programming

-
Basic Science

-
Quiz

- Plus Two Question Papers
- SSLC Question Bank
-
Aptitude Tests

-
Logical Reasoning

-
General Knowledge-Hindi

-
Indian History MCQ

-
Indian Geography MCQ

-
Indian Civics MCQ

-
Indian Economics MCQ

-
CTET Biology MCQ

-
CTET Chemistry MCQ

-
CTET Physics Solved MCQ

-
Arithmetic Tests

- Press Release
- FAQ
- Coaching Centres
- TNPSC Group 1 Syllabus
-
TNPSC Group IV Syllabus

- TRB 2017 in English PDF

- TRB 2017 in Tamil PDF

- TET
- TNTET
