Which metal is used for Galvanisation of iron?
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Which of the following metals was first discovered by man? 1 Bronze 2 Silver 3 Iron 4 Copper
Conversion of a substance directly from solid to vapour state is known as 1 Ionization 2 Evaporation 3 Vapourisation 4 Sublimation
Old-written material, which cannot be read easily, can be read by 1 Cosmic rays 2 Ultraviolet rays 3 Infra red rays 4 None of these
The hardest substance available on earth is 1 Platinum 2 Coal 3 Diamond 4 Gold
13 Answers FCI, University of Ilorin,
What is the Nutrition ?
What is meant by Incidental Correlation?
0 Answers Mahatma Gandhi University,
What is super nova?
At which place will second centre of the indian institute of science be opened?
Which of the following reactions is used for increasing the number of carbon atoms in a chain? 1 Substitution reaction 2 Wurtz reaction 3 Friedel – Crafts reaction 4 Cannizzaro’s reaction
What are quasars?
Which are known as non - luminous irregular nebulae?
Which of the following elements is not-radioactive? 1 Uranium 2 Thorium 3 Plutonium 4 zirconium