All of above
Source: This question is taken from the Everyday Science
Polyvinyl chloride
Dispersion of light
Dilute acetic acid
Cancer
Mutual induction
Pauli exclusion principle
Magnetic Field Strength
Karman line
21% Oxygen approximately
Rain
Nitrogen dioxide
21 June
Ancient Life and Fossils
insects
Disease
Wine
Birds
Heparin
Rainfall
Earth rotation around its axis
Radiosonde
Perihelion
Air pressure
Changes in the Earth’s Magnetic Field
Uranium Plutonium Oxide
Reducing the length of the rod
Proteins
Altering human beings by changing their genetic components
Clouds
85 km, Exosphere, 690 km
T cells in blood
Convex
0.03 to 0.04% CO2
14 Lakh kms
Both A and B
Pulsar
capacitance
vitamin D
20 Hz to 20,000 Hz.
Two Protons and two Neutrons
Solid angle
luminous intensity
Revolution of the moon around the earth
Saturn, Neptune, Nitrogen
protein
Computer science
deliquescence
88 days
Sand and Silicates
Roasting
63% tin and 37% lead
Electrical Conductance
Vitamins
Calcium oxalate
Ice and dust
Three
Oxygen
Crocodile
Moon
asbestosis
inverted
Sun, moon
A class of nucleic acids
Nuclear fusion
Energy
Collapsing object of high density
Mineral