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प्रश्न
Answer the following
Which nanomaterial is used in sunscreen lotion? Write its use.
उत्तर
Sunscreen lotions contain nanoparticles of zinc oxide (ZnO) and titanium dioxide (TiO2). These chemicals protect the skin against harmful UV (ultraviolet) rays by absorbing or reflecting the light. Hence, sunscreen lotions prevent the skin from damage.
संबंधित प्रश्न
Answer the following
1 nm = _________m ?
Define the following term:
Nanoscience
Answer the following
Define the following term: Nanotechnology
Answer the following
Define the following term: Nanomaterial
Define the Nanochemistry.
Nanorings and nanotubes are examples of ____________ nanostructures respectively.
Conventionally, the nanometer scale is defined as ____________.
Thin films, layers and coatings are examples of ____________ nanostructures.
Identify the CORRECT statement.
Which of the following pair represents one-dimensional nanomaterials?
The science which deals with the design and synthesis of material on nanoscale with different size and shape is called ______.
What is nanochemistry?
