Sticky Note
The reaction which releases or gives off heat is called?
وہ رد عمل جو گرمی کو چھوڑتا ہے _____ کہلاتا ہے؟
  1. Exothermic Reaction
  2. Endothermic Reaction
  3. Oxidation Reaction
  4. Neutralization Reaction
Explanation
  • An Exothermic Reaction is a chemical reaction that releases or gives off heat, often accompanied by light, sound, or other forms of energy.
  • This type of reaction involves a decrease in the system's energy, which is released into the surroundings as heat.

Related MCQs

  1. Butane
  2. Trans-butane
  3. 2-butane
  4. None of these
اس سوال کو وضاحت کے ساتھ پڑھیں

الکلائن میڈیم میں فینولفتھیلین کا گلابی رنگ ______ ہے؟
  1. Due to negative form
  2. Due to positive form
  3. Due to neutral form
  4. None of these
اس سوال کو وضاحت کے ساتھ پڑھیں

  1. 10mL
  2. 20mL
  3. 25mL
  4. None of these
اس سوال کو وضاحت کے ساتھ پڑھیں

  1. [Co(NH₃)₆]Cl₃
  2. K₃[Fe(CN)₆]
  3. K₃[CoF₆]
  4. None of these
اس سوال کو وضاحت کے ساتھ پڑھیں

کیا غیر فعال کیمیائی مصالحہ ہے؟
  1. N₂
  2. O₂
  3. Cl₂
  4. None of these
اس سوال کو وضاحت کے ساتھ پڑھیں

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