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
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Which of the following is a chemical change? 1 Rusting of iron 2 Tempering of iron 3 Melting of iron 4 Bending of iron
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Explain how you can integrate Life skills in Science Teaching
0 Answers Mahatma Gandhi University,
why we are not measure the turbidity in mg/lit?
Which of the following is used as a coolant in nuclear reactors? 1 Heavy water 2 Cadmium 3 Liquid sodium 4 None of these
2 Answers WBCS West Bengal Civil Service,
When was the first rocket launched from thumba?
Which of the following is a protein? 1 Wool 2 Starch 3 Natural rubber 4 Cellulose
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The disease that is caused by viral infection is
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WHY WE SMELL A SCENT AFTER RAIN?? BUT RAIN WATER IS PUREST FORM OF WATER WHICH IS ODOURLESS.