Fruit juices and fizzy drinks such as lemonade are often sold in aluminium cans. What is the most important reason aluminium is a suitable metal ?

Related Mcqs:

1. moles of each aluminium and oxygen react with each other to produce aluminium oxide. The amount of product formed is______________________?

   A. 0.18 mole
   B. 0.27 mole
   C. 0.24 mole
   D. 0.09 mole

2. Because of its ability to combine with both oxygen and nitrogen aluminium metal is used_____________?

   A. As nitrometer
   B. To remove air bubbles from molten metal
   C. To produce alloy
   D. As insulator

3. Aluminium oxide is_________________?

   A. Acidic oxide
   B. Basic oxide
   C. Amphoteric oxide
   D. It does not exists

4. The process of aluminium extraction is called__________________?

   A. Hall process
   B. Thermite process
   C. Haber process
   D. Contact process

5. Which gas is used for artificial ripening of green fruit ?

   A. Carbon dioxide
   B. Acetylene
   C. Ethane
   D. Ethylene

   Submitted by: Malik Asghar Hussain

6. Which is used for artificial ripening of fruit ?

   A. ethane
   B. ethene
   C. ethyne
   D. methane

7. When methl iodide and ethyl iodide are treated with sodium metal possible major products are obtained ?

   A. 1
   B. 2
   C. 3
   D. 4

8. diamond got brilliance due to following reason?

   A. reflection
   B. refraction
   C. dispersion
   D. all  of the above

   Submitted by: Simeen Tabassum

9. Boron is non metal while other elements of IIIA group are metals. This is because______________?

   A. it has small size
   B. it has high nuclear charge
   C. it forms molecular addition compounds
   D. all of the above

10. Metal are highly ___________ ?

    A. Electropositive
    B. Electronegativity
    C. Both of these
    D. Neutral

    Submitted by: Tehniyat