Question: X ray was discovered by___?

• 1. Wilhelm Rontgen
• 2. Marie Curie
• 3. Alfred Nobel
• 4. None

Question: vaccination was discovered by____?

• 1. Galileo
• 2. Edward Jenner
• 3. Baird
• 4. Roentgen

Question: China launched world’s 1st Earth Science Satellite named?

• 1. CBERS-4
• 2. ChinaSat 9
• 3. Guangmu or SDGSAT-1
• 4. None of these

Question: What was the name of the Rover sent by NASA that landed on Mars in August 2012?

• 1. Challenger rover
• 2. Curiosity rover
• 3. Discovery rover
• 4. None of these

Question: After the United States, which country has successfully landed a robot on the surface of Mars on 15 May 2021?

• 1. Russia
• 2. Germany
• 3. China
• 4. UK

Question: Which country developed the Sputnik V COVID-19 vaccine?

• 1. Australia
• 2. Russia
• 3. UK
• 4. China

Question: What J.B Dunlop invented__?

• 1. Rubber boot
• 2. Pneumatic rubber tire
• 3. Automobile wheel rim
• 4. None

Question: Max plank bagged Nobel Prize in Physics for the discovery of _____________.

• 1. Strethoscope
• 2. Energy Quanta
• 3. Telescope
• 4. All

Question: When was barb wire pretended:

• 1. 1874
• 2. 1866
• 3. 1854
• 4. 1877

Question: Barometer was invented by_____?

• 1. Daniel Fahrenhei
• 2. Robert Boyle
• 3. Galileo
• 4. Evangelista Torricelli