Which of the following is used as a lubricant?

Related Mcqs:

1. Which of the following is used as a lubricant?

   A. Graphite
   B. Silica
   C. Iron oxide
   D. Diamond

   Submitted by: Fahad Mehsud

2. Which of the following is closest to a yard in length?

   A. 0.01m
   B. 0.1m
   C. 1m
   D. 10m
   E. 100m

   Submitted by: Mansoor Ul Haque

3. Which of the following gases do plants and trees give out during photosynthesis?

   A. Hydrogen
   B. Nitrogen
   C. Oxygen
   D. Carbon dioxide

   Submitted by: ABDUL HAYEE

4. Which of the following plants are called arthrophytes?

   A. Sphenopsids
   B. Lycopsids
   C. Psilopsids
   D. Pteropsids

   Submitted by: Maryam Aftab

5. All of the following foods contain carbohydrates except.

   A. Rice
   B. Meat
   C. Potato
   D. Milk

   Submitted by: Haider

6. Which of the following organisms releases molecular oxygen into water?

   A. E.coli
   B. Phytoplankton
   C. Amoeba
   D. Salmonella

   Submitted by: Malik Asghar Hussain

7. Which of the following are the ingredients of gun metal?

   A. Iron, Zinc and Titanium
   B. Iron and Tin
   C. Iron, Brass and Tin
   D. Copper, Tin and Zinc

   Submitted by: Muhammad Ali Kunbhar

8. Optic fibers are mainly used for which of the following:

   A. Communication
   B. Weaving
   C. Food indudtry
   D. None of these

   Submitted by: Fahad Mehsud

9. Which of the following is the flightless bird?

   A. Pavo cristatus
   B. kakapo
   C. Passer
   D. None of these

   Submitted by: Shahbaz Jiskani

   The kakapo, also called owl parrot, is a species of large, flightless, nocturnal, ground-dwelling parrot of the super-family Strigopoidea, endemic to New Zealand. It has finely blotched yellow-green plumage, a distinct facial disc, a large grey beak, short legs, large feet, and relatively short wings and tail.

   Some other flightless birds you might  know are. Emu, dodo, emperor penguin,  little penguin & common ostrich.

10. Pluto is known as dwarf planet because which of the following reason/s:

    A. It has negligible mass
    B. It has not nearly round shaped
    C. It does not have always same neighbouring planet
    D. All of the above

    Submitted by: Bello Ktk