When was the first rocket launched from thumba?
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What is the Embrylogy ?
What is the work of a patent engineer? Does the experience in working as patent engineer helps in finding a job in a refinery?
What are manufacturing capacities facilities you have?
Marsh gas is 1 Hydrogen 2 Nitrogen 3 Methane 4 Ethane
A mixture of salt and sand can be separated by 1 Sublimation 2 Dissolving in water 3 Gravity separation 4 Dry distillation
In which type of rocks re metals like gold and copper mostly found? 1 Old igneous 2 Old sedimentary 3 Old metamorphic 4 New metamorphic
In fireworks, the green flame is produced because of 1 Mercury 2 Sodium 3 Potassium 4 Barium
Which of the following is called a strategic metal? 1 Silicon 2 Germanium 3 Titanium 4 Uranium
Which of the following elements is obtained from sea weeds? 1 Argon 2 Sulpur 3 Vanadium 4 Iodine
How can we determine the no: of revolutions of earth around sun?
Which of the following is a chemical change? 1 Rusting of iron 2 Tempering of iron 3 Melting of iron 4 Bending of iron
Which scientist made detailed study on novae?