MP RAEO · General Science

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Chemistry

Matter, atoms and molecules, acids, bases and salts, metals and non-metals, chemical reactions, chemistry in agriculture.

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About this topic in MP RAEO

  • Previous papers: 2 official question papers from Madhya Pradesh Employees Selection Board (MPESB) — 2023, 2021.
  • Practice: 19 answer-checked practice questions on Chemistry for MP RAEO — practise them.

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  • Q1 · Chemistry · EASY

    Which of the following is the chemical formula of quicklime, commonly used in agriculture to reduce soil acidity?

  • Q2 · Chemistry · EASY

    What type of chemical reaction occurs when ammonium nitrate fertilizer dissolves in water and the solution becomes cold?

  • Q3 · Chemistry · EASY

    Which metal is the main component of the Bordeaux mixture used as a fungicide in agriculture?

  • Q4 · Chemistry · EASY

    Urea, a widely used nitrogenous fertilizer, has the chemical formula CO(NH2)2. What is the approximate nitrogen content in urea by mass?

  • Q5 · Chemistry · EASY

    When ammonium sulphate fertilizer is added to alkaline soil, which gas is likely to be released causing nitrogen loss?

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