Pig iron is also called________?

Related Mcqs:

1. When a single month has two full moons, the second moon is called________?

   A. Super moon
   B. Blue moon
   C. Super blue moon
   D. Red moon

   Submitted by: Nayab jatoi

2. A body of land that is surrounded by water on three sides is called________?

   A. Strait
   B. Bay
   C. Peninsula
   D. Gulf

   Submitted by: Nayab jatoi

3. Classification of Animals and Plants on the basis on chromosome number is called________?

   A. Ecology
   B. Taxonomy
   C. Botany
   D. None of these

   Submitted by: Rafi Umar

4. In winter an iron pipe feel colder than a wooden window . This is because wood is_______?

   A. Conductor
   B. Non-Conductor
   C. Semi- Conductor
   D. Not a solid while iron is a solid
   E. None of these

5. In order to prevent the corrosion of iron pipes they are often coated with a layer of zinc. This process is termed as____________?

   A. Electroplating
   B. Annealing
   C. Galvanization
   D. Vulcanization

6. Galvanised Iron sheets have a coating of____________

   A. Tin
   B. Silver
   C. Zinc
   D. Chromium

   Submitted by: WIQAR AHMAD

7. Rusting of Iron involves_______________?

   A. Reduction
   B. Oxidation
   C. Decomposition
   D. Displacement

   Submitted by: Jack Sparrow

8. Which of the following is caused by a deficiency of iron in the diet?

   A. Giotre
   B. Scurvy
   C. Anaemia
   D. Rickets

   Submitted by: ABDUL HAYEE

9. For glavinizing of iron which of the following metals is used ?

   A. Aluminimum
   B. Copper
   C. Zinc
   D. Lead

   Submitted by: Farhan Rana

10. Why the needle of iron swims on water surface when it is kept gently ?

    A. It will remain under the water, when it will displace more water than its weight
    B. the density of needle is less than that of water
    C. due to surface tension
    D. due to its shape

    Submitted by: Abid Hussain