Recent questions without an upvoted answer

0 like 0 dislike

1 answer 901 views

What is the difference between crude oil and residual oil?

asked Sep 26, 2017 in Chemistry by sonia (36.5k points)

0 like 0 dislike

1 answer 459 views

Write down the names of four fractions obtained by the fractional distillation of residual oil.

asked Sep 26, 2017 in Chemistry by sonia (36.5k points)

0 like 0 dislike

1 answer 136 views

Describe the difference between diesel oil and fuel oil.

asked Sep 26, 2017 in Chemistry by sonia (36.5k points)

0 like 0 dislike

1 answer 108 views

Give a use of kerosene oil.

asked Sep 26, 2017 in Chemistry by sonia (36.5k points)

0 like 0 dislike

1 answer 219 views

What is refining of petroleum and how it is carried out?

asked Sep 26, 2017 in Chemistry by sonia (36.5k points)

0 like 0 dislike

1 answer 230 views

Describe the formation of petroleum.

asked Sep 26, 2017 in Chemistry by sonia (36.5k points)

0 like 0 dislike

1 answer 353 views

How ammonia is prepared for the synthesis of urea?

asked Sep 26, 2017 in Chemistry by sonia (36.5k points)

0 like 0 dislike

1 answer 567 views

How ammonia is recovered in the Solvay's process?

asked Sep 26, 2017 in Chemistry by sonia (36.5k points)

0 like 0 dislike

1 answer 878 views

How NaHCO3 is converted to Na2CO3?

asked Sep 26, 2017 in Chemistry by sonia (36.5k points)

0 like 0 dislike

1 answer 274 views

What happens when ammonical brine is carbonated?

asked Sep 26, 2017 in Chemistry by shamroz (41.5k points)

0 like 0 dislike

1 answer 568 views

What is the principle of Solvay's process?

asked Sep 26, 2017 in Chemistry by shamroz (41.5k points)

0 like 0 dislike

1 answer 2.0k views

What are advantages of Solvay's process?

asked Sep 26, 2017 in Chemistry by shamroz (41.5k points)

0 like 0 dislike

1 answer 489 views

Explain process of electro refining.

asked Sep 26, 2017 in Chemistry by shamroz (41.5k points)

0 like 0 dislike

1 answer 337 views

How roasting is carried out?

asked Sep 26, 2017 in Chemistry by shamroz (41.5k points)

0 like 0 dislike

1 answer 104 views

Name the various metallurgical steps.

asked Sep 26, 2017 in Chemistry by shamroz (41.5k points)

0 like 0 dislike

1 answer 235 views

What role is played by pine oil in the concentration process?

asked Sep 26, 2017 in Chemistry by shamroz (41.5k points)

0 like 0 dislike

1 answer 297 views

What do you mean by a fraction of petroleum?

asked Sep 26, 2017 in Chemistry by shamroz (41.5k points)

0 like 0 dislike

1 answer 109 views

In how many fractions crude oil is separated?

asked Sep 26, 2017 in Chemistry by shamroz (41.5k points)

0 like 0 dislike

1 answer 177 views

What is principle of fractional distillation?

asked Sep 26, 2017 in Chemistry by shamroz (41.5k points)

0 like 0 dislike

1 answer 167 views

How petroleum is extracted?

asked Sep 25, 2017 in Chemistry by shamroz (41.5k points)

Page:

« prev
1
...
929
930
931
932
933
934
935
...
970
next »

Free Hit Counters

...