Answer / aashish patel

Bhutan

Which of the following shows the masses of three elementary particles in decreasing order? 1 Mesons, Baryons, Leptons 2 Leptons, Baryons, Mesons 3 Baryons, Mesons, Leptons 4 Leptons, Mesons, Baryons

1 Answers  

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Reaction of alcohol, with a carboxylic acid is known as 1 Substitution Reaction 2 Addition reaction 3 Esterification 4 Hydrogenation

1 Answers  

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How can we determine the no: of revolutions of earth around sun?

1 Answers  

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Which of the following metals can displace zinc from a solution of zinc sulphate? 1 Lead 2 Magnesium 3 Iron 4 Mercury

2 Answers  

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Carbon tetrachloride fire extinguisher should not be used in closed rooms, because it produces a poisonous gas called 1 Carbon monoxide 2 Phosphine 3 Phosgene 4 None of these

1 Answers  

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How many colours the sunlight spectrum has ? 1 Five 2 Three 3 Seven 4 Nine

2 Answers   Siscom,

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Wood is the main raw material for the manufacture of 1 Paint 2 Paper 3 Ink 4 Gun powder

5 Answers   Jharkhand Staff Selection Commission JSSC, RRB,

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An element that does not occur in nature but can be produced artificially is 1 Thorium 2 Radium 3 Plutonium 4 Uranium

4 Answers  

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Write about recreational function of Science

0 Answers   Mahatma Gandhi University,

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WHATE COLOUR OF STAR;SIZE;

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What is the Biology ?

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Which of the following is commonly called a ‘polyamide’? 1 Rayon 2 Orlon 3 Terylene 4 Nylon

1 Answers  

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