Topics from March 2022
- Who discovered chlorine?
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- From where did selenium get its name?
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- Who discovered germanium?
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- Who predicted the existence of gallium?
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- What is the role of India in the smelting of zinc?
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- Why is the story of the discovery of nickel interesting?
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- Was cobalt widely used in Chinese pottery?
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- Who discovered chromium? What are the major uses of the element?
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- What are the uses of manganese?
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- When was vanadium discovered?
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- Who discovered titanium?
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- What makes scandium expensive?
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- Why is calcium an important element?
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- Which was the first element discovered using electrolysis?
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- When was argon discovered first?
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- Why was aluminium very costly in earlier times?
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- When was silicon discovered?
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- Why is the discovery of phosphorus interesting?
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- When was neon discovered?
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- Who discovered sodium?
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- Which is the element number 12? Who discovered it?
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- Why is nitrogen essential to life?
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- Why is the discovery of oxygen somewhat controversial?
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- Why was the discovery of fluorine interesting?
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- Is lithium flammable?
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- When was beryllium discovered?
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- Who discovered boron?
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- When was helium discovered?
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- What are elements? Who published the first periodic table?
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- Who discovered hydrogen?
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