Answer / guest

(1) Na2Sio3

Answer / hasan

na2sio3

Answer / malaya hota

Na2SiO3

Who developed primary blue print programme?

0 Answers  

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if appointed at aryabhatt school for how long should we expect you work with us

0 Answers  

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What are vitamins ? describe different kinds of vitamins

1 Answers  

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1.how many bones are there in our human body? 2.who invented the aeroplane? 3.the full form for h2o is water 4.the name which is heavier is gold 5.name the symtom which is to cure for night blindness?

2 Answers  

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Conversion of a substance directly from solid to vapour state is known as 1 Ionization 2 Evaporation 3 Vapourisation 4 Sublimation

2 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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The element required for solar energy conversion is 1 Beryllium 2 Silicon 3 Tantalum 4 Ultra pure carbon

2 Answers   SSC,

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Soda water contains 1 Nitrous acid 2 Carbonic acid 3 Carbon dioxide 4 Sulphuric acid

3 Answers   PNRD, RRB,

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Soap is a mixture of sodium or potassium salts of 1 Monocarboxylic acids 2 Glycerol’s 3 Dicarboxylic acids 4 Tricarboxylic acids

1 Answers  

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first aid to person affected with electrical shock

0 Answers  

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Of the following metals which, one pollutes the air of a big city? 1 Copper 2 Chromium 3 Lead 4 Cadmium

3 Answers   HCL, High Court, SSC,

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Monazite is an ore of 1 Iron 2 Titanium 3 Thorium 4 Zirconium

1 Answers  

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