MCQs > General Knowledge & Aptitude > Aptitude MCQs > Chemistry Aptitude Test MCQs

Chemistry Aptitude Test MCQ

Chemistry Aptitude Test MCQ

1. In 506.40, ____ significant figures are there.

Answer

Correct Answer: Five

Note: This Question is unanswered, help us to find answer for this one

2. 700 tort is equal to?

Answer

Correct Answer: 0.92 atm

Note: This Question is unanswered, help us to find answer for this one

3. 58.5 is ____ of NaCL.

Answer

Correct Answer: Formula weight

Note: This Question is unanswered, help us to find answer for this one

4. Relationship studied in stoichiometric calculations are?

Answer

Correct Answer: All of these

Note: This Question is unanswered, help us to find answer for this one

5. The % of nitrogen in NH3 is?

Answer

Correct Answer: 14 /17 x 100

Note: This Question is unanswered, help us to find answer for this one

6. A graph between pressure and inverse of volume and constant temperature and number of moles?

Answer

Correct Answer: Straight line passing through the origin

Note: This Question is unanswered, help us to find answer for this one

7. 1 dm3 of 02 is equal to?

Answer

Correct Answer: 1.43gm

Note: This Question is unanswered, help us to find answer for this one

8. Gas equation is the combination of?

Answer

Correct Answer: Avogadro’s Law, Charle’s Law & Boyle's law.

Note: This Question is unanswered, help us to find answer for this one

9. The ratio of hydrogen and Oxygen in water by mass is?

Answer

Correct Answer: 1:8

Note: This Question is unanswered, help us to find answer for this one

10. Nitrogen and Ethene (C2H4) have the same rates of diffusion at a fixed temperature because?

Answer

Correct Answer: Their molecular masses are same

Note: This Question is unanswered, help us to find answer for this one

11. Volume occupied by one mole of a gas at S.T.P is called?

Answer

Correct Answer: Molar volume

Note: This Question is unanswered, help us to find answer for this one

12. Isotopes are sister atoms of same elements with similar chemical properties but different?

Answer

Correct Answer: Atomic mass

Note: This Question is unanswered, help us to find answer for this one

13. Compounds having some molecular and Empirical formulas?

Answer

Correct Answer: Ionic compounds

Note: This Question is unanswered, help us to find answer for this one

14. The ideal gas constant R, when expressed in dm3 — atm unit, be a value of?

Answer

Correct Answer: 0.0821

Note: This Question is unanswered, help us to find answer for this one

15. S.T.P correspond to?

Answer

Correct Answer: 760 Tort and 273°C

Note: This Question is unanswered, help us to find answer for this one

16. The gas law giving relationship between volume and pressure of gas?

Answer

Correct Answer: Boyle’s Law

Note: This Question is unanswered, help us to find answer for this one

17. At constant temperature if the pressure is reduced to half, the volume of a gas will be?

Answer

Correct Answer: Doubled

Note: This Question is unanswered, help us to find answer for this one

18. One mole of cl ions contains?

Answer

Correct Answer: 6.02 x 1023 ions

Note: This Question is unanswered, help us to find answer for this one

19. The mass of 22.4 dm3 of N2 is?

Answer

Correct Answer: 28 gm

Note: This Question is unanswered, help us to find answer for this one

20. A simple formula of a compound contains 8 1.8% carbon and 18.2% hydrogen is?

Answer

Correct Answer: CH3

Note: This Question is unanswered, help us to find answer for this one

Aptitude MCQs | Topic-wise

MCQ on Basic Aptitude MCQ on Chemistry Aptitude Test
MCQ on Mathematics Aptitude Test General Aptitude MCQs
Buy us a coffee
search
Buy us a coffee
Aptitude Subjects
Mathematics Aptitude Test MCQs
Basic Aptitude MCQs
More Resources
Aptitude MCQ
Aptitude Skill Assessment
Aptitude PDF
Related MCQs
Basic Common MCQs
Computer Aptitude MCQs
Data Interpretation MCQs
Data Sufficiency MCQs
Direct and Indirect Speech MCQs
Logo

Join our newsletter for the latest updates.

play store app store
Coming Soon

Our Products

Skill Assessment
Categories
MCQs
PDFs
Buy us a coffee

Company

About
Advertising
Privacy Policy
Terms & Conditions
Sitemap
Contact
Blog
Back to top back to top
Logo
play store app store
Coming Soon
Buy us a coffee

© Copyrights 2025 Quizack.com