Nanotechnology refers to the manipulation of matter at dimensions ranging from ___ to ___.

1 to 100 nanometers

True or False: Nanomaterials exhibit different properties compared to micromaterials due to their size and surface effects.

True

What are the two main categories of nanomaterials based on their composition?

Inorganic-Based Nanomaterials and Organic-Based Nanomaterials

True or False: Carbon nanotubes are known for their high toxicity and poor electrical conductivity.

False: Carbon nanotubes are known for their low toxicity and high electrical conductivity.

What is the primary function of lipid nanoparticles in nanomedicine?

To act as carriers for mRNA in vaccines and deliver small molecules.

What is the significance of quantum dots in nanotechnology?

Quantum dots have unique properties that make them suitable for applications in drug delivery, diagnostics, and medical imaging.

True or False: The Nano Mission was launched in 2001 to promote nanotechnology in India.

False: The Nano Mission was launched in 2007.

What are nanocomposites, and why are they significant?

Nanocomposites are materials made from two distinct constituents that possess superior properties compared to their individual components.

True or False: India ranks first globally in nanotechnology research publications as of 2023.

False: India ranks third globally in terms of contributions to nanotechnology publications.

What role do nanosensors play in environmental remediation?

Nanosensors are used for pollution monitoring and detecting contaminants in the environment.

True or False: Nanotechnology is primarily limited to electronic applications and has no significance in healthcare.

False: Nanotechnology has significant applications in healthcare, including drug delivery and diagnostics.

What advancements have been made in nanotechnology for water treatment in India?

Development of metal nanoparticle-based filters and low-cost nanofiltration devices for purifying water.

What impact does the small size of nanoparticles have on their environmental behavior?

Their small size allows them to penetrate deep into the environment, raising concerns about potential chemical reactions and interactions with other particles.

True or False: Nanomaterials possess properties that are identical to those of micromaterials due to their size.

False. Nanomaterials have different properties than micromaterials due to their size and surface effects.

What is a significant challenge facing the commercialization of nanotechnology in India?

High costs for intellectual property rights and infrastructure, along with limited financial resources.