An important ore of chromium is ?

Related Mcqs:

1. An important ore of chromium is ___________?

   A. Argon
   B. Chromite
   C. Mirage
   D. Diamond

   Submitted by: Mansoor Ahmed Suhag

2. Bauxite is an ore of_________?

   A. copper
   B. zinc
   C. aluminium
   D. iron

   Submitted by: ABDUL HAYEE

3. The most important stimulant in tea leaves is?

   A. Brucine
   B. Caffeine
   C. Phenylalanine
   D. Theine

4. Most important effect of the moon on earth is that it___________?

   A. Causes weather change
   B. Causes earthquakes
   C. Causes solar and lunar eclipse
   D. Effects tides of the ocean

   Submitted by: Jameel Ahmed Solangi

5. Cotyledons are very Important because they ________?

   A. Store Food
   B. Store Water
   C. Store Air
   D. None of these

   Submitted by: Rafi Umar

6. The most important function of perspiration is?

   A. Get rid of body waste
   B. Regulate body temperature
   C. Regulate body waste
   D. Lubricate the skin

   Submitted by: Malik Asghar Hussain

7. Which is the New & Most Important Culprit damaging the ozone Layer?

   A. Carbon Dioxide
   B. Chlorofluoro Carbons
   C. Nitrous Oxide 
   D. Carbon Monoxide

   Submitted by: Shahbaz Jiskani

8. Montreal Protocol 1987 was__________?

   A. Treaty among nations to reduce nuclear arsenals
   B. Climate control treaty
   C. Treaty to protect ozone layer
   D. Trade policy about tarrifs

   Submitted by: Palestine

9. Ozone layer protects the Earth from __________ radiations from the Sun.

   A. microwaves
   B. infrared
   C. X-rays
   D. ultraviolet

   Submitted by: Aamir Hussain Laghari

10. What is the molecular weight of Ammonia (NH3) ________ ?

    A. 17.031 g/mol
    B. 18.031 g/mol
    C. 19.031 g/mol
    D. 27.033 g/mol

    Submitted by: Rashid Mehmood