Which of the following is called a strategic metal?
1 Silicon
2 Germanium
3 Titanium
4 Uranium
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Why sun seems to be a red colour while sun-rising and sun- setting?
Atom bomb is based on the principle of 1 Nuclear fusion 2 Nuclear fission 3 Both (a) & (b) 4 None of these
4 Answers ECAT, Group 4 iv, Qnet, UPSC,
Names of some plants and trees that sleep during the day
What is difference between nanoscience and nanotechnology?
1 Answers GSK GlaxoSmithKline,
Soda water contains 1 Nitrous acid 2 Carbonic acid 3 Carbon dioxide 4 Sulphuric acid
Which is the regulatory authority of atomic energy in india?
can any body tell diffirence between validation and qualification
2 Answers Ind Swift Laboratories,
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
what are the advantages and disadvantages of empirical knowledge?
An element that does not occur in nature but can be produced artificially is 1 Thorium 2 Radium 3 Plutonium 4 Uranium
why our head's weight not feel our body?
HELPS IN PROPAGATING RADIO SIGNALS