Which of the following is called a strategic metal? 1 Silicon 2 Germanium 3 Titanium 4 Uranium

4 Answers  

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Which of the following metals can displace hydrogen from dilute acids? 1 Zinc 2 Gold 3 Copper 4 Silver

1 Answers   Petit Seminaire,

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Which of the following is not a bleaching agent? 1 Sulphur dioxide 2 Carbon dioxide 3 Sodium hypochlorite 4 Chlorine

1 Answers  

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Which of the following is used to coagulate synthetic fibers from solution? 1 Hydrochloric acid 2 Sulphuric acid 3 Nitric acid 4 None of these

1 Answers  

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the colour of a star is an indication of its?

2 Answers  

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iS ELEMENT IRON RADIOACTIVE AND WHY?

1 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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Which is the regulatory authority of atomic energy in india?

0 Answers  

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The percentage of carbon is the least in 1 Grey cast iron 2 Wrought iron 3 White cast iron 4 Steel

4 Answers  

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Atoms are composed of 1 Electrons only 2 Protons only 3 Electrons and protons 4 Electrons and nuclei

1 Answers  

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why we can't make our living room as refrigerator?

3 Answers   CLG,

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Who commanded the challenger’s first flight?

0 Answers  

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