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Question

Which polyatomic ionic compound is a white, crystalline powder used in fire extinguishers and to neutralize acids and bases?

The correct answer is

Sodium Bicarbonate

Sodium bicarbonate is a white, crystalline powder commonly used in fire extinguishers and to neutralize acids and bases.

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Important Questions from Metals & Non-metals

  1. Which of the metals has the maximum thermal conductivity?

  2. Which metals are generally used for electrical transmission lines?
  3. Which one of the following metals is widely extracted by the electrolysis of its molten compound?
  4. Which keyboard button is used as a shortcut to rename a selected file or folder in Windows?
  5. Which element from Group 17 is used to eliminate bacteria and viruses from surfaces, drinking water, sewage, industrial waste, and swimming pools and spas?
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