Big Bang theory explains_____________? - PakMcqs

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1. According to Big Bang Theory, the Universe began about __________ billion years ago.

   A. 10 – 20 B. 20 – 30 C. 30 – 40 D. 40 – 50...

2. Big Bang was an explosion that occurred ?

   A. 10 Billion years ago B. 15 Billion years ago C. 20 Billion years ago D. 25 Billion years ago Submitted by: FAZAL ULLAH...

3. The theory of Expanding Universe was first propounded by____________?

   A. Einstein B. Newton C. Gahleo D. Hubble...

4. According to Einsteins general theory of relativity the universe:________________?

   A. Must be expanding B. Must be contracting C. Must be either expanding or contracting D. Must be neither expanding nor contracting Submitted by: Malik Asghar Hussain...

5. First Atomic theory was proposed by?

   A. John Dalton B. E.Rutherford C. De Broglie D. D.I.Mendeleef Submitted by: ABDUL HAYEE...

6. According to the theory of relativity, which of the following always remains constant ?

   A. Length of an object B. Time C. Space D. Velocity of light Submitted by: Malik Asghar Hussain...

7. According to quantum theory of light, photons are _______?

   A. Waves B. Particles C. Energy packets D. Electromagnetic Submitted by: Rashid Mehmood...

8. Elastic rebound theory explains:

   A. formation of rocks B. structure of solids C. causes of earthquake D. None of these Submitted by: Ali Hassan...

9. According to Quark theory, there are _________ elementary particles.

   A. Three B. Six C. Nine D. Ten Submitted by: Muhammad Gulfam...

10. Which of the following does not pollute the air?

    A. Nitrogen Dioxide B. Sulfur dioxide C. Carbon dioxide D. none of these Submitted by: Nazakat Baloch...