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Organization / Workplace
Karachi, Pakistan
Tags
saliha rais
diaphragm
lungs
alveoli
sneeze
bronchioles
bronchi
trachea
mouth
nose
pharynx
larynx
nasal cavity
respiratory system
respiration
breathing
chemistry
abdul qadeer khan
physics
famous scientists
geology
astronomy
soft hard and heavy water
second class lever
examples of lever
third class lever
first class lever
class 5
levers
force magnifiers
simple machines
movement magnifiers.
hard water
soft water
hardness in water
methods to remove permanent hardness
temporary hardness of water
permanent hardness of water
methods to remove temporary hardness
hygroscopic substances.
heavy water
science
technology
branches of science
chloroplast
chromosomes
cell membrane
cytoplasm
starch grain
cell sap
nucleus
cell-wall.
vacuole
cell organelles
atomic radii
electronegativity.
periodicity
properties of periodic table
electron affinity
covalent bond
chemical bond
ionic bond
bonding
bonds
ionic character in covalent bonds
characteristics of covalent compounds
types of covalent bond
single covalent bond
characteristics of ionic compounds
double covalent
electrovalent bond.
non polar covalent bond
triple covalent
polar covalent bond
biology
functions of respiratory system
epiglottis
hiccup.
air flow path
cough
exhalation
inhalation
parts of respiratory system
difference between inhalation and exhalation
law of definite proportion
chemical combinations
law of constant composition
laws of chemical combinations
law of conservation of mass
class 9
law of indestructibility of matter
law of reciprocal proportions
class ix chemistry
ionization energy
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