Which of the following are the ingredients of gun metal?
1 Iron, Tin
2 Copper, Tin
3 Iron, Brass, Tin
4 Iron, Zinc, Titanium
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The material used for bleaching paper pulp is 1 Chlorine 2 Caustic soda 3 Sodium hypochlorite 4 Lime
Radioactive disintegration of uranium ultimately results in formation of 1 Radium 2 Thorium 3 Polonium 4 Lead
The element required for solar energy conversion is 1 Germanium 2 Silicon 3 Uranium 4 None of these
Which of the following is a protein? 1 Wool 2 Starch 3 Natural rubber 4 Cellulose
Which is the largest comet?
neel armstrong belongs to which country ?
Science is both a process and product-Substantiate
0 Answers Mahatma Gandhi University,
The neutral atom’s two isotopes differ in the number of 1 Electron shells 2 Protons 3 Valence electrons 4 Neutrons
How does a RCCB work? Difference between ELCB & RCCB?
What is the Embrylogy ?
Potassium permanganate is used for purifying drinking water, because 1 It is dissolves the impurities of water 2 It is a sterilizing agent 3 It is an oxidizing agent 4 It is a reducing agent
The difference between a nuclear reactor and an atom bomb is that 1 No chain reaction takes place in nuclear reactor while in the atomic bomb there is a chain reaction 2 No chain reaction takes place in atomic bomb while it takes place in a nuclear reactor 3 The chain reaction in nuclear reactor is controlled 4 None of these