Skip to content- ▪ Which of the following layers make radio transmission possible?Ionosphere
- ▪ Which of the following explains the reason why there is no total eclipse of the sun?
- Size of the earth in relation to that of moon
- ▪ Which one of the following is a non-metallic mineral? Gypsum
- ▪ Yeast is used in making bread because it produces Carbon dioxide
- ▪ Oasis is associated with Desert
- ▪ Name the famous book of Ibn-Sina in which he discussed human physiology and medicine? Al-Qanoon
- ▪ Animal which captures and readily kills living animals for its food is called Predator
- An alimeter is used for measuring Altitude
- Oology is the study of Birds eggs
- Radioactivity was discovered by Henry Bacquerel
- The metal used in storage batteries is Lead
- Barometer was invented by Torricelli
- Dynamo was invented by Michael Faraday
- Galileo‘s first scientific discovery was Pendulum
- Microscope was invented by Aaton Van Leewen Hock
- The scientist who is known as father of modern biology is Aristotle
- The first person to see a cell under microscope was Robert Hooke
- The smallest flowering plant is Worffia
- The four blood groups were discovered by Karl Landsteiner
- The atomic number of oxygen is Eight
- The basic building blocks of proteins are Amino acids
- The unit of loudness is Phon
- An ammeter is used to measure Electric current
- Plant that eat insects are called Insectivorous plants
- Fruits that are formed without fertilization are called Parthenocarpic
- Plants that flower only once in their lifetime are called Mono carpic
- Penicillin is obtained from Mould
- Herpetology is the study of Reptiles
- Osteology is the study of Bones
- The botanical name for onion is Allium Cepa
- The study of heavenly bodies is called Astronomy
- Electric Lamp was invented by Thomas alva Edison
- The fear of crowd is called Ochlophobia
- The fear of books is called Bibliophobia
- The fear of going to bed is called Clinophobia
- Calcium sulphate is commonly called Plaster of Paris
- Sodium carbonate is commonly called Washing Soda
- Sodium chloride is commonly known as Common Salt
- The chemical name of Chloroform is Trichloromethane
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