Universe is almost 70% made up of __________?

Related Mcqs:

1. The whole universe is made up of almost _______of Hydrogen?

   A. 50%
   B. 60%
   C. 70%
   D. 80%

   Submitted by: Aamir khan Hullio

2. The valency of carbon Atom is __________ ?

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

   Submitted by: Rashid Mehmood

3. When an aldehyde is reacted with hydrogen cyanide a ” Cyanihydrin” is formed. This process is best termed as __________?

   A. Electrophilic addition
   B. Electrophilic substitution
   C. Nucleophilic addition
   D. Necleophilic substitution

   Submitted by: Muhammad Ali Kunbhar

4. In SI base units, 1 Bq is equal to __________ ?

   A. 10 disintegration per second
   B. 1.5 disintegration per second
   C. 0.01 disintegration per second
   D. 1 disintegration per second

   Submitted by: Rashid Mehmood

5. Quantum numbers are __________ ?

   A. Arithmetical values
   B. Numerical values
   C. Leometric values
   D. Logical values

   Submitted by: Rashid Mehmood

6. One fathom is equal to:__________?

   A. 6 feet
   B. 6 meters
   C. 60 feet
   D. 100 cm

   Submitted by: Fahad Mehsud

7. When the radiation of light is passed through a prism, it undergoes __________?

   A. reflection
   B. interference
   C. diffraction
   D. refraction

   Submitted by: Shumail Farhan

8. Nitrate (NO3) ions are obtained by the process of __________?

   A. Nitrification
   B. Fermentation
   C. Denitrification
   D. None of these

   Submitted by: Sana

9. The Ionization energy of Hydrogen is __________?

   A. 10.54ev
   B. 12.54ev
   C. 13.6ev
   D. 17.56ev

   Submitted by: Aamir khan Hullio

10. The chemical symbol for silver is __________?

    A. Au
    B. Ag
    C. Sv
    D. At

    Submitted by: Aamir khan Hullio