Recent questions without a selected answer

0 like 0 dislike

1 answer 186 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 164 views

Give a use of kerosene oil.

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

0 like 0 dislike

1 answer 317 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 310 views

Describe the formation of petroleum.

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

0 like 0 dislike

1 answer 472 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 717 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 924 views

How NaHCO3 is converted to Na2CO3?

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

0 like 0 dislike

1 answer 330 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 624 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 2.2k 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 632 views

Explain process of electro refining.

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

0 like 0 dislike

1 answer 408 views

How roasting is carried out?

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

0 like 0 dislike

1 answer 148 views

Name the various metallurgical steps.

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

0 like 0 dislike

1 answer 299 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 356 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 147 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 223 views

What is principle of fractional distillation?

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

0 like 0 dislike

1 answer 235 views

How petroleum is extracted?

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

0 like 0 dislike

1 answer 180 views

Define petroleum.

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

0 like 0 dislike

1 answer 166 views

What is percentage of nitrogen in urea?

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

...