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Subject: Science, asked on 12/8/17

Q no7 in picture
7. Coke is not used in​
(A) Metallurgy​                        (B) Power production 
 (C) Rubber industries ​            (D) All of these​

Subject: Science, asked on 11/8/17

what are the products obtained on destructive distillation of coal ? state their uses . (write at least 6-7 points)

Subject: Science, asked on 11/8/17

name the various components of natural gas. what is pyrolysis ? (write at least 6-7 points)

Subject: Science, asked on 11/8/17

with the help of a flowchart , show the formation of coal. (write at least 6-7 points)

Subject: Science, asked on 11/8/17

how is petroleum formed ? how is it extracted ? (write at least 6-7 points)

Subject: Science, asked on 11/8/17

​1. what is petroleum ?
2. what are petrochemicals ?

Subject: Science, asked on 11/8/17

NAME THE DIFFERENT SOURCES OF ENERGY.

Subject: Science, asked on 3/8/17

Fast tomoro is my exam

Subject: Science, asked on 3/8/17

I cannot understand what are the steps of coal formation ? I am sure you will help me teacher !!!!!

Subject: Science, asked on 2/8/17

In what way does natural gases are harmful and why .

If they are not harm ful in any cases then also explain your asnwer

Subject: Science, asked on 2/8/17

how natural gas are remove from the soil and where it is store and how?

Subject: Science, asked on 31/7/17

why coal can finish

Subject: Science, asked on 29/7/17

What are the uses of non metals

Subject: Science, asked on 24/7/17

Refer to the data below and answer the questions:-

1.Was there an increase or decrease in the projected oil consumption through 2025?Justify your answer.

2.Give one example of a change we can make to avoid possible oil shortage crisis.





 

Subject: Science, asked on 23/7/17

Refer to the data given below and answer the following questions:-

5.  Give one example of a change that we can make to avoid a possible oil shortage crisis.

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