Who among the following devised the technique IVF (In vitro Fertilization)?
1). Sir Frank Whittle
2). Robert Edwards
3). Edward Jenner
4). Dr. Martin Cooper
2. Who invented JavaScript the programming language?
3. Revolving Door was invented by ________.
4. Who invented the modern periodic table?
5. Christmas Card was invented by ________.
6. Who discovered electricity and invented the lightning rod and bifocals?
7. Who was the invertor of frozen foods?
8. Electric chair was invented by