Which of the following noble gases is abundant in air?

Related Mcqs:

1. Which of the following noble gases is not present in atmosphere?

   A. Argon
   B. Helium
   C. Radon
   D. Xenon

   Submitted by: Malik Asghar Hussain

2. Brass gets discoloured in air because of the presence of which of the following gases in air ________ ?

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

   Submitted by: Rashid Mehmood

3. Of the six noble gases in the periodic table, which is the lightest?

   A. Nitrogen
   B. Hydrogen
   C. Helium
   D. Oxygen

   Submitted by: Ashfaque Ali Khoso

4. Noble gases are named so because they are__________________?

   A. less reactive
   B. Zero group elements
   C. Having completely filled valence shell
   D. All

5. Noble gases are so called zero group because they have:_________?

   A. Zero Valency
   B. Zero Electronegativity
   C. Zero Electron Affinity
   D. Both A and B
   E. All of these

   Submitted by: Raza Samejo

6. Which of the following celestial bodies contains abundant quantities of helium-3, a potential source of energy?

   A. Earth
   B. Venus
   C. Moon
   D. Saturn

   Submitted by: Malik Asghar Hussain

7. The most abundant element in the universe is __________.

   A. Oxygen
   B. Hydrogen
   C. Carbon Dioxide
   D. Silicon

8. Most abundant color in Earth is_________?

   A. Blue
   B. Green
   C. Brown
   D. Black

   Submitted by: Dr Omair Zafarullah Sulehry

9. What is the abundant form of matter on earth ?

   A. Gas
   B. Liquid
   C. Solid
   D. Plasma

10. The most abundant element in sea water is?

    A. Chlorine
    B. Sodium
    C. Sulfur
    D. Magnesium

    Submitted by: Naveed Tahir