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A substance which changes readily into vapor without heating is called 1 Efflorescent 2 Synthetic 3 Volatile 4 Effervescent

1 Answers   HLL,

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Brass gets discolored in air because of the presence of which of the following gases in air? 1 Carbon dioxide 2 Oxygen 3 Hydrogen sulphide 4 Nitrogen

2 Answers  

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List out the General Objectives of teaching Physical science at Primary stages.

0 Answers   Mahatma Gandhi University,

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what are the advantages of interrupt and exception?

3 Answers   Disha Tech,

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Which synthetic fiber possesses a ‘drip-dry’ property? 1 Rayon 2 Nylon 3 Silk 4 Terylene

6 Answers  

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Water is neither acidic nor alkaline because 1 It cannot accept or donate protons 2 It boils at a high temperature 3 It can dissociate into equal number of hydrogen ions 4 It cannot donate or accept electrons

2 Answers   ACIO,

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Which of the following is the most stable element? 1 Uranium 2 Hydrogen 3 Oxygen 4 Lead

6 Answers   SSC,

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Which are the research centres of department of atomic energy?

0 Answers  

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can any body tell diffirence between validation and qualification

2 Answers   Ind Swift Laboratories,

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The metallic constituents of hard water are 1 Magnesium, calcium and tin 2 Iron, tin and calcium 3 Calcium, ,magnesium and iron 4 None of these

1 Answers  

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What is length and weight of arihant?

0 Answers  

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The major constituents of Portland cement include 1 Lime, silica and iron oxide 2 Lime, silica and magnesia 3 Silica, alumina and magnesia 4 Lime, silica and alumina

1 Answers  

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