Question

ture,
B. Fill in the blanks.
trients
rmati
agat
1. Suspended particles of the air are known as
2. About
of the global people inhabit the arid and semiarid regions
3. Arsenic poisoning is caused due to
of the water-table.
4. Removal of the topsoil from its place is known as
5. Rainharvest aids in
6. Desert soil is found in
7.
is the ultimate source of energy on this planet.
8. Fossil fuels are modified forms of plant and animal
C. Mark the following true or false.
1. Exhaustible resources are actually non-renewable.
2. Arsenic poisoning is due to inhalation of contaminated air.
3. Uranium is a non-metallic mineral.
4. Fossil fuels are non-renewable sources of energy.
5. Ozone layer protects us from harmful ultraviolet rays.
6. Soil consists of four layers.
7. Air is a mixture of various aerosols.
8. Energy is the capacity to do work.
bet
Us
del
DIE​

Answer 1

Answer:

all answer de dunga ok bro sorry but