BBC compacta class 9 module 8
Answers
Explanation:
Sulfuric acid is sometimes referred to as the “king of chemicals” because it is produced worldwide in such large quantities. In fact, per capita use of sulfuric acid has been taken as one index of the technical development of a country. Annual production in the United States, which is the world’s leading producer, is well over 39 billion kg (86 billion pounds). It is the cheapest bulk acid.
Answer:
Writing (Story)
Use the notes given below to write a short story in about 200-250 words. Do include some dialogues to make the story interesting.
A GIRL'S UNDER SEA ADVENTURE
Aimu, a 15-year-old girl - went on scuba diving expedition - dived to a depth of 100 metres - saw the sea life there - fish, coral other
sea creatures, a sunken boat etc. - noticed something in the slush - a casket - pointed it to the guide - it turned out to be a cache of
gold coins - discovery reported in media - Aimu became famous - Aimu excited and her parents proud.
Explanation: