Copper is used in the production of___________?

Related Mcqs:

1. Copper can be converted into gold by ?

   A. Artificial radioactivity B. heating C. Electroplating D. Chemical reaction...

2. By which process copper is refined ____________?

   A. Roasting B. Oxidation C. Zone Refining D. Electrolysis Submitted by: WIQAR AHMAD...

3. Entomology Is the Study of___________?

   A. worms B. insects C. Animals D. All of these Submitted by: Raza Talpur...

4. Muscle fatigue is caused by the accumulation of___________?

   A. Uric acid B. Lactic acid C. Oxalacetic acid D. Fyruvie acid Submitted by: WIQAR AHMAD...

5. Wisdom teeth normally grow between the age of___________?

   A. 34-40 B. 17-30 C. 45-55 D. 10-17 Submitted by: Hafeez Alam Saila...

6. Diamond is harder than Graphite because of___________?

   A. Difference in crystalline Structure B. Tetrahedral structure of diamond C. Difference in layer of atoms D. None of these Submitted by: Malik Asghar Hussain...

7. Blood does not coagulate inside the body due to the presence of___________?

   A. Haemoglobin B. Fibrin C. Heparin D. Plasma Submitted by: Yaseen Nohri...

8. Lock Jaw i.e. difficulty in opening the mouth, is a symptom of___________?

   A. Chlorea B. Plague C. Diphtheira D. Tetanus Submitted by: Farhan Rana...

9. Deficiency diseases are caused due to the deficiency of___________?

   A. Proteins B. Vitamins C. Carbohydrates D. Fats Submitted by: Irum perveen...

10. SONAR is based on the principle of___________?

    A. Echo B. reverberation C. resonance D. None of these Submitted by: Abid Otho...