Explain any four values that can be developed through teaching Physical Science
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What is the significance of international geo - physical year?
When was the atomic energy regulatory board ( aerb ) constituted?
The chemical used as a ‘fixer’ in photography is 1 Borax 2 Sodium thiosulphate 3 Sodium sulphate 4 Ammonium persulphate
Marsh gas is 1 Hydrogen 2 Nitrogen 3 Methane 4 Ethane
The property of a substance to absorb moisture from the air on exposure is called 1 Osmosis 2 Dessication 3 Efflorescence 4 Deliquescence
Which isotope of Uranium is capable of sustaining chain reaction ?
Which of the following is a chemical change? 1 Rusting of iron 2 Tempering of iron 3 Melting of iron 4 Bending of iron
Can you suppy extrusion in anodined pointed condition?
Rubber is coagulated from latex by adding 1 Hydrochloric acid 2 Acetic acid 3 Sulphuric acid 4 Carbonic acid
Chemical formula for water glass is 1 Na2Sio3 2 Al2O3 3 NaA1O2 4 CaSiO3
What are the divisions of food according to the functions it performs ? Describe them
who design the intelligent designer of the so called Intellegent design???