Advertisements
Advertisements
प्रश्न
Make groups and discuss the following:
Name a few scientists/explorers/social reformers/inventors/discoverers, who spent most of their lives to find solutions to some major problems/setbacks, that mankind faced.
Advertisements
उत्तर
- Scientists
- Marie Curie: Discovered radium and polonium, and her work on radioactivity led to breakthroughs in cancer treatment.
- Albert Einstein: Developed the theory of relativity, which revolutionized our understanding of space, time, and energy.
- Charles Darwin: Introduced the theory of evolution by natural selection, which transformed the study of life sciences.
- Explorers
- Christopher Columbus: Made voyages across the Atlantic Ocean and opened the way for widespread exploration and colonization.
- Marco Polo: Traveled through Asia and documented his experiences, bringing knowledge about the East to Europe.
- Sir Edmund Hillary: One of the first to successfully reach the summit of Mount Everest, inspiring generations of explorers.
- Social Reformers
- Mahatma Gandhi: Led India’s non-violent independence movement and fought against social injustices like discrimination and inequality.
- Martin Luther King Jr.: Fought for civil rights and equality for African Americans through peaceful protests.
- Florence Nightingale: Revolutionized modern nursing practices and worked to improve healthcare and sanitation.
- Inventors
- Thomas Edison: Invented the light bulb and many other devices, making electricity widely accessible and practical.
- Alexander Graham Bell: Invented the telephone, transforming global communication.
- The Wright Brothers (Orville and Wilbur Wright): Pioneered the first successful powered airplane, changing transportation forever.
- Discoverers
- Alexander Fleming: Discovered penicillin, the world’s first antibiotic, which has saved countless lives from bacterial infections.
- James Watson and Francis Crick: Discovered the double-helix structure of DNA, revolutionizing genetics and medicine.
- Rosalind Franklin: Her work with X-ray diffraction was crucial to the discovery of DNA’s structure.
संबंधित प्रश्न
Briefly explain the following statement from the text.
“You need some interaction to cause a transition.”
How does Russell's definition of knowledge differ from what is commonly understood by the term?
Choose the appropriate phrase to insert in the gap, to make the sentence meaningful. Use the appropriate form of the verb.
The minister ______ his personal body-guards.
How did Helen Keller help other blind people?
Who told the children the story about the ghosts on Haunted Hill?
Discuss in groups and share your views in three or four sentences with others in the class.
What is your favourite dish? Do you know the spices that go into it?
Find the rhyming word from the poem.
alike – _________
Write the rhyming word.
one
Where do the moles save their food?
Why did the dogs feel scared when they saw the jackal?
