EASY
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Write any two uses of coal tar.

Important Questions on Chemistry in Everyday Life

EASY
Science>Chemistry>Chemistry in Everyday Life>Coal and its Types
What is an ore?
HARD
Science>Chemistry>Chemistry in Everyday Life>Coal and its Types

Give reasons for the following

Coal is called a fossil fuel.

MEDIUM
Science>Chemistry>Chemistry in Everyday Life>Coal and its Types
Describe how coal is formed from dead vegetation. What is this process called?
EASY
Science>Chemistry>Chemistry in Everyday Life>Coal and its Types
Coal tar is a mixture of various substances.
EASY
Science>Chemistry>Chemistry in Everyday Life>Coal and its Types
Coal mainly contains
MEDIUM
Science>Chemistry>Chemistry in Everyday Life>Coal and its Types
From where do we get coal?
MEDIUM
Science>Chemistry>Chemistry in Everyday Life>Coal and its Types
State the uses of Coke.
 
MEDIUM
Science>Chemistry>Chemistry in Everyday Life>Coal and its Types
Which are the three grades of peat?     
MEDIUM
Science>Chemistry>Chemistry in Everyday Life>Coal and its Types

Circle the odd one and give reasons.

Coke, coal tar, wood

MEDIUM
Science>Chemistry>Chemistry in Everyday Life>Coal and its Types
How is coal formed? Mention three uses of coal. 
MEDIUM
Science>Chemistry>Chemistry in Everyday Life>Coal and its Types

Define the carbonisation.

MEDIUM
Science>Chemistry>Chemistry in Everyday Life>Coal and its Types
The highest carbon content is present in bituminous coal.
MEDIUM
Science>Chemistry>Chemistry in Everyday Life>Coal and its Types
Which chemical process is used for obtaining a metal from its oxide?
MEDIUM
Science>Chemistry>Chemistry in Everyday Life>Coal and its Types
Give the names of different amorphous forms of carbon.
 
EASY
Science>Chemistry>Chemistry in Everyday Life>Coal and its Types

Helium is used in metallurgy.

MEDIUM
Science>Chemistry>Chemistry in Everyday Life>Coal and its Types
Fly ash obtained from the burning of coal is used to make
EASY
Science>Chemistry>Chemistry in Everyday Life>Coal and its Types
Which gas is used in metallurgy?
HARD
Science>Chemistry>Chemistry in Everyday Life>Coal and its Types
Describe characteristics and uses of coke.
MEDIUM
Science>Chemistry>Chemistry in Everyday Life>Coal and its Types
From where do we get coal?
MEDIUM
Science>Chemistry>Chemistry in Everyday Life>Coal and its Types
Define coal and coal tar. How many types of coal are there? Write down their names.