MCQs - CHEMISTRY
1. The atomic number of an element is determined by the number of:
a) Protonsb) Neutrons
c) Electrons
d) Nucleons
2. Which of the following elements is a noble gas?
a) Oxygen
b) Helium
c) Carbon
d) Nitrogen
3. The process of converting a solid directly into a gas without passing through the liquid state is called:
a) Condensation
b) Sublimation
c) Evaporation
d) Dissolution
4. What is the chemical formula for water?
a) CO2
b) H2O
c) O2
d) NH3
5. The bond formed between two non-metal atoms by sharing electrons is called:
a) Ionic bond
b) Covalent bond
c) Metallic bond
d) Hydrogen bond
Read More: MDCAT Quiz No. 1
6. Which gas is responsible for the depletion of the ozone layer in the atmosphere?
a) Carbon dioxide
b) Nitrogen
c) Chlorine
d) CFCs (chlorofluorocarbons)
7. The pH value of a neutral solution is:
a) 7
b) 1
c) 14
d) 0
8. What is the chemical symbol for gold?
a) Ag
b) Au
c) Fe
d) Hg
9. The process of converting a substance from a gas to a liquid is called:
a) Vaporization
b) Condensation
c) Sublimation
d) Melting
10. Which acid is found in citrus fruits such as lemons and oranges?
a) Acetic acid
b) Hydrochloric acid
c) Citric acid
d) Sulfuric acid
**Disclaimer:**
The MDCAT practice material provided on this website is solely intended for self-assessment and preparation purposes. It should not be considered as an official MDCAT guess paper or a representation of the actual difficulty level tested in the MDCAT Test.
The main objective of this practicing material is to assist students in evaluating their knowledge and familiarizing themselves with the test pattern. While we strive to offer accurate and relevant practice questions, it is essential to note that the actual MDCAT Test may differ in content and difficulty.
Students are encouraged to utilize this practice material as a supplementary resource to enhance their preparation for the MDCAT exam. For comprehensive and up-to-date information about the MDCAT Test, applicants are advised to refer to official sources and consult with relevant authorities.
We do not guarantee the accuracy or completeness of the content provided, and the website owners shall not be held responsible for any consequences arising from the use of this practice material.
All students are advised to rely on official MDCAT syllabus and past papers for a more accurate understanding of the exam's format and content.
Best of luck with your MDCAT preparation!