Class 6th GK

 Class -6th GK 

22/01/2025

Chapter -38  Thomas Alva Edison 

Q.1       Who was Thomas Alva Edison ? 

Ans:-  Thomas Alva Edison was an American inventor known for creating the phonograph and Electric light bulb.

Q.2    How many inventions did Thomas Edison hold?

Ans:-     Thomas Edison held over 1,093 inventions .

Q.3    What was one of Thomas Edison's most famous quotes ?

Ans:-     One of Thomas Edison's famous quotes is, 

    "Genius is one percent inspiration and ninety-nine percent perspiration."

Q.4    When was phonograph invented ? 

Ans:- Thomas Edison invented the phonograph in 1877

            Chapter -39        The Human Body 

Q.1     Which organ helps to pump blood to the whole body ?

Ans-    Heart 

Q.2    How many bones are in adult human body ? 

Ans:-    206 bones 

Q.3    Which is the movable skull bone in our body ? 

Ans:-    The lower jaw is the only movable skull bone in our body. 

Q.4    Which is the largest organ of the human body  ? 

Ans:-    Skin is the largest organ of the human body .  

                Chapter -40       Evolution of The Cell Phone 

Q.1    Which company was launched the first hand portable mobile phone? 

Ans:-    Motorola launched the first hand mobile phone in 1983.

Q.2    When was first colour display phone launched ?

Ans:-    Siemens launched colour display mobile in 1997.

Q.3     When did Apple launched Siri as voice assistant ? 

Ans:-    Apple launched Siri as a voice assistant in 2011

Q.4    Name the world's first camera phone.

Ans- The world's first camera phone was SCH-V200  , lauched by Samsung.