Radioactivity was discovered by __________?

Related Mcqs:

1. Natural Radioactivity was discovered by Becquerel in ____________?

   A. 1766
   B. 1896 
   C. 1935
   D. 2001

   Submitted by: Farooque ahmed Mallah

2. What is the name of that system, which uses radioactivity to decide the period of materials of-pre-historic period ?

   A. Radium dating
   B. Uranium dating
   C. Carbon dating
   D. Deuterium dating

   Submitted by: Abid Hussain

3. What is the name of newsly discovered galaxy which may be the earliest and most distant galaxy ever discovered in April 2022?

   A. HD1
   B. GN-z11
   C. Milky way
   D. None of these

   Submitted by: adeel2550

4. X-rays were discovered by __________?

   A. Wilhelm Conrad Roentgen
   B. Thomson
   C. Ernest Rutherford
   D. Bacquerel

   Submitted by: Rubina Suleman

5. Dr. James Watson discovered the structure of DNA in __________?

   A. 1953 
   B. 1955
   C. 1957
   D. 1857

   Submitted by: Saqlain hydar

6. Diesel engine was discovered by___________?

   A. Paul Muller
   B. Faraday
   C. Waldeyer
   D. Rudolf Diesel

   Submitted by: Shahid Sargarh

7. You have discovered a new celestial body. It has a thick atmosphere and it produces powerful cosmic winds and, when observed, the clouds obscure the body. You have determined it is this type of star.

   A. Wolf-Rayet star
   B. Red supergiant
   C. Stellar storm
   D. Pulsar

   Submitted by: Mansoor Ul Haque

8. Vitamins were discovered by__________?

   A. Moesley
   B. Chadwick
   C. Frank Whittle
   D. Casimir Funk

   Submitted by: Farhan Rana

9. Who discovered that the earth was not the center of the universe?

   A. Aristotle
   B. Nicolaus Copernicus
   C. Sir Isac Newton
   D. None

   Submitted by: Shuhab hyder Dahani

10. Who among the following discovered the sunspots?

    A. Johannes Kepler
    B. Einstein
    C. Copernicus
    D. Galileo

    Submitted by: Abid Multani