The purest form of iron is
1 Steel
2 Cast iron
3 Pig iron
4 Wrought iron
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The two elements that are frequently used for making transistors are 1 Boron and aluminium 2 Silicon and germanium 3 Iridium and tungsten 4 Niobium and columbium
Who invented telescope?
The filament of an electric bulb is made of 1 Iron 2 Nichrome 3 tungsten 4 Graphite
9 Answers Germanium, Google, Graphite India, Tungsten,
When and where was the tata institute of fundamental research founded?
What is the capacity of arihant’s atomic reactor?
The Indian variety of which of the following plant has been proved to be the greatest pollution fighter in India: 1) Tea 2) Jute 3) Mustard 4) Groundnut
1.how many bones are there in our human body? 2.who invented the aeroplane? 3.the full form for h2o is water 4.the name which is heavier is gold 5.name the symtom which is to cure for night blindness?
what is the smallest fish?
How can we calculate %difference in Weighing balance?
Which of the following gases is used as an illuminant in lamps used by hawkers? 1 Methane 2 Ethylene 3 Acetylene 4 Hydgrogen
Which is the regulatory authority of atomic energy in india?
What are all of the uses for a dynamo?