Nanoparticles -Multiple Choice Questions Quiz

Interactive MCQs on “Nanoparticles”:

Solve the following 10 questions. Only one option is correct. Click on the “Submit” button when done. Click on the “embed” button to use this quiz on your website. Click on “WhatsApp” to share this quiz.

Question 1: What are nanoparticles?

(a) Particles with a diameter between 1 to 10 micrometers
(b) Particles with a diameter between 1 to 100 micrometers
(c) Particles with a diameter between 1 to 100 nanometers
(d) Particles with a diameter between 1 to 10 nanometers

Question 2: What is the branch of science that deals with nanoparticles?

(a) Microbiology
(b) Nanotechnology
(c) Quantum mechanics
(d) Biotechnology

Question 3: What is the most common method used for synthesizing nanoparticles?

(a) Evaporation
(b) Condensation
(c) Chemical precipitation
(d) Gravitational settling

Question 4: Which property of nanoparticles makes them useful in drug delivery systems?

(a) High density
(b) High porosity
(c) High surface area-to-volume ratio
(d) High thermal conductivity

Question 5: What phenomenon causes nanoparticles to exhibit different properties than bulk materials?

(a) Quantum entanglement
(b) Quantum tunneling
(c) Quantum superposition
(d) Quantum confinement

Question 6: What is the term for nanoparticles that are dispersed in a liquid medium?

(a) Nanoemulsion
(b) Nanogel
(c) Nanocomposite
(d) Nanowire

Question 7: Which nanoparticle material is commonly used for sunscreens to protect against UV radiation?

(a) Gold nanoparticles
(b) Silver nanoparticles
(c) Zinc oxide nanoparticles
(d) Carbon nanoparticles

Question 8: What is the term for the process of nanoparticles sticking together to form larger aggregates?

(a) Dispersion
(b) Sedimentation
(c) Agglomeration
(d) Precipitation

Question 9: Which field of medicine uses nanoparticles for targeted drug delivery to specific cells or tissues?

(a) Oncology
(b) Dermatology
(c) Cardiology
(d) Pediatrics

Question 10: What is the potential risk associated with nanoparticles?

(a) Reduced drug efficacy
(b) Enhanced biodegradability
(c) Environmental toxicity
(d) Decreased surface area