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The molecular formula of phosphorous is

P1
P2
P3
P4
Additional Questions

The names of the scientists, Newlands, Mendeleev, and Meyer are associated with the development of

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The gas present in the stratosphere which filters out some of the suns ultraviolet light and provides an effective shield against radiation damage to living things is

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The most commonly used bleaching agent is

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The nucleus of a hydrogen atom consists of

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The heat required to raise the temperature of body by 1 K is called

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The nuclear particles which are assumed to hold the nucleons together are

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The mass of P4O10 that will be obtained from the reaction of 1.33 gram of P4 and 5.07 of oxygen is

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The octane number of zero is assigned to

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The metal that is used as a catalyst in the hydrogenation of oils is

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The most abundant rare gas in the atmosphere is

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