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(3) Francium

Superphosphate fertilizer is prepared by the reaction between 1 Calcium phosphate and Sulphuric hydroxide 2 Sodium phosphate and Sodium nitrate 3 Magnesium phosphate and Sodium nitrate 4 Sodium sulphate and Phosphoric acid

2 Answers   Central Police Forces, Odisha Police,

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In fireworks, the green flame is produced because of 1 Mercury 2 Sodium 3 Potassium 4 Barium

1 Answers  

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i done G.N.M(General Nursing & Midwifery) so Howmany Sellery i will Get. And Which post in Hospital.

1 Answers   Apollo, Navik,

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The variety of coal in which the deposit contains recognizable traces of the orginal plant material is 1 Anthracite 2 Lignite 3 Peat 4 Bitumen

1 Answers  

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The location and energy of an electron in an atom can be specified by 1 Atomic mass 2 Atomic number 3 Quantum numbers 4 None of these

1 Answers  

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The element found on the surface of the moon is 1 Tin 2 Tungsten 3 Tantalum 4 Titanium

4 Answers   RRB,

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The high-temperature superconductors are 1 Metal alloys 2 Ceramic oxides 3 Inorganic polymers 4 Pure rare earth metals

1 Answers  

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Which is india’s primary nuclear facility?

0 Answers  

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is there any instrument to convert mechanical energy into electrical energy

5 Answers  

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In which year was the meteorology department founded?

0 Answers  

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The correct sequence of various regions I absorption spectrum is 1 Visible, ultraviolet, microwave, infra red 2 Infra red, gamma rays, ultraviolet, microwave 3 Ultra violet, visible, infra red, microwave 4 None of these

1 Answers   CPSE,

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The purest form of iron is 1 Steel 2 Cast iron 3 Pig iron 4 Wrought iron

21 Answers   CIPET, FCI, HCL, JIPMER, NTSE, PSI Data Systems, RRB, SSC,

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