Actinides are the elements with atomic numbers from 1 36 to 43 2 89 to 103 3 97 to 114 4 101 to 115

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Name the indian states in which river ganga flows?

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Which of the following is the basis of modern periodic table? 1 Atomic mass 2 Atomic number 3 Atomic size 4 Atomic volume

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what the defference from anti virus and spyware and adware also? Please descript?

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there are 3 sources of resistance in a parallel circuit's. 2 of them are rated at 20 ohms, the other at 10 ohms. what is the circuit's total resistance?

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What does the Haversion central canal in each osteon contains?

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1.what is a pasacline?who invented it? 2.who was the first man to go into space?

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Which of the following metals react with nitrogen at room temperature to form nitride? 1 Sodium 2 Potassium 3 Magnesium 4 None of these

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The element nickel is a 1 Magnetic metal 2 Radioactive metal 3 Non magnetic metal 4 Complex element

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The ratio of pure gold in 18 carat gold is 1 60% 2 75% 3 80% 4 100%

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What is the wavelength of visible spectrum? 1 1300A-3000A 2 3900A-7600A 3 7800A-8000A 4 8500A-9800A

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Why is food necessary for human body ?

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