5.
Very short answer type questions.
(a) Give an example of transparent material
(b) Name a lustrous material.
(c) Name any two physical properties of a material
(d) Write one property of metals.
(e) Give one example of an immiscible liquids
Answers
Explanation:
a. Materials like air, water, and clear glass are called transparent. When light encounters transparent materials, almost all of it passes directly through them. Glass, for example, is transparent to all visible light.
b. Lustrous materials are basically those materials which have a shiny surface. Metals are known to be lustrous materials. For example iron, copper, aluminium and gold are metals, and so are lustrous.
c. Physical properties of materials
density.
melting point.
thermal conductivity.
electrical conductivity (resistivity)
thermal expansion.
corrosion resistance.
d. Metals are
good conductor of heat and electricity
malleable
ductile
hard
sonorous
e. benzene and water
, kerosene and water, etc.
HOPE THIS WILL BE HELPFUL TO YOU
PLEASE MARK THE ANS AS BRAINILIST
Answer:
materials like, air ,water like a transpearnt
Explanation:
materials and li