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Hydrogen Peroxide Hydrogen peroxide is the other important hydride of oxygen. The oldest method of its preparation is by the action of dilute sulphuric acid on barium peroxide
give the melting temperature values of group 2 elements
Q. Show Uses of Sulphur? Sulphur is used in the manufacture of sulphur dioxide, sulphuric acid, and gunpowder. Match. fertilisers, drugs, bleaching agents, leather and other pr
what is P and N junction
what is solution
preparation,properties,merits,demerits
You are given a sample block of an unknown metal. The block displaces 3.24 mL of water and has a mass of 62.5429 g. What is the density of the unknown metal? What is the metal?
Between a proton and electron in a hydrogen atom = 3.16 x 10 47 A 0
show the characteristic of p-block element
how to assign r s configuration
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