Karachi Board 9th Class Chemistry Online Test 1 Mcqs Sindh Solved Past Papers

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Karachi Board is the Autonomous Body to conduct the Annual Examination of 9th and 10th Class in the All region of Karachi and its Districts, By the promulgation of the Central Legislative Act No. XVI of 1950. The Board of Secondary Education Karachi was established in the year 1950. Karachi Board 9th Class Chemistry Online Test 1 Mcqs Sindh Solved Past Paper Guess Model Larkana Hyderabad Sukkur Mirpurkhas So here you can get the 9th Class Chemistry Online Test 1 for the Examination Preparations. By our these Online Tests You can get Better Marks and the  Mcqs Sindh Solved Past Paper Guess Model Papers will help you in the Examination of various Boards Larkana Hyderabad Sukkur Mirpurkhas.

Karachi Board 9th Class Chemistry Online Test 1 Mcqs Sindh Solved Past Papers




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  • Zubair Samoo

    yea iam agree in exothermic heat is realsed while thermal decompostion is a endo thermic iam agree with u both damn smart and yes nacl is right not nh3 remember this

  • Fareeha Hashmi

    rESPIRATION IS AN EXOTHERMIC REACTION BECAUSE ENERGY IS RELEASED IN IT. WHILE IN THERMAL DECOMPOSITION WE PROVIDE ENERGY TO BREAK THE BONDS!! AGREE FRIENDS?? THIS IS WRONG :3

    • ZOYAJKH

      yeah right! according to the given options respiration is an exothermic reaction…whereas thermal decomposition is endothermic because heat is required to break the chemical bonds.

  • Noor Ahmed Jamali

    Ammonia is an ionic compound?