Choose the correct answer from the options given below each of the following questions. 1. Which of the following is an endothermic compound? (a) Hydrogen iodide (c) Sulphur dioxide (b) Carbon dioxide (d) Water 2. Which of the following is an exothermic compound? (a) Hydrogen iodide (b) Hydrogen peroxide (c) Nitrogen(II) oxide (d) Carbon dioxide 3. What kind of a reaction is the formation of hydrogen chloride from hydrogen and chlorine? (a) Neutralisation (b) Dissociation (c) Synthesis (d) Double decomposition 4. Of what kind is the reaction BaCl2 + Na SO, → Baso, + 2Naci (b) Displacement (a) Neutralisation (d) Double decomposition (c) Synthesis
Answers
Answered by
0
Answer:
this is question answer
Attachments:
Similar questions