Đương lượng điện hóa của đồng là k   = 3 , 3 . 10 - 7   k g / C . Muốn cho trên catôt của bình điện phân chửa dung dịch C u S O 4 với cực dương bằng đồng xuất hiện 1,65 g đồng thì điện lượng chạy qua bình phải là

A.  5 . 10 3   C

B. 5 . 10 4   C

C. 5 . 10 5   C

D. 5 . 10 6   C

Read the passage below and decide whether the statements are TRUE or FALSE?

Sports and games play an important role in our life. Doing sports regularly helps our bodies strong and healthy. Chess is an example of indoor games. There are a lot of outdoor sports such as football, baseball, volleyball, etc. Some people think playing sports is more fun than watching them on TV. Every year, there are some sports competitions all over the world. People play them to win medals for their country. Last night, there was a small marathon race in New York.

Question: Sports and games play an important role in our life.

A. True

B. False