Recent questions in Chemistry

0 like 0 dislike

1 answer 1.0k views

Which forces are responsible for dissolving polar substances in water?

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

0 like 0 dislike

1 answer 202 views

How water rises in plants?

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

0 like 0 dislike

1 answer 126 views

What is hepatitis?

asked Sep 24, 2017 in Chemistry by shamroz (41.5k points)

0 like 0 dislike

1 answer 127 views

What do you mean by fluorosis?

asked Sep 24, 2017 in Chemistry by shamroz (41.5k points)

0 like 0 dislike

1 answer 50 views

Which of the bacteria causes cholera?

asked Sep 24, 2017 in Chemistry by shamroz (41.5k points)

0 like 0 dislike

1 answer 63 views

What is dysentery?

asked Sep 24, 2017 in Chemistry by shamroz (41.5k points)

0 like 0 dislike

1 answer 612 views

What do you mean by boiler scales? How are they removed?

asked Sep 24, 2017 in Chemistry by shamroz (41.5k points)

0 like 0 dislike

1 answer 118 views

How sodium zeolite softens water?

asked Sep 24, 2017 in Chemistry by shamroz (41.5k points)

0 like 0 dislike

1 answer 206 views

How addition of Na2CO3 removes permanent hardness of water?

asked Sep 24, 2017 in Chemistry by shamroz (41.5k points)

0 like 0 dislike

1 answer 537 views

What is the principle of removing permanent hardness of water?

asked Sep 24, 2017 in Chemistry by shamroz (41.5k points)

0 like 0 dislike

1 answer 534 views

Explain the chemistry of removing the temporary hardness by boiling water.

asked Sep 24, 2017 in Chemistry by shamroz (41.5k points)

0 like 0 dislike

1 answer 170 views

Which salts are responsible for hardness of water?

asked Sep 24, 2017 in Chemistry by shamroz (41.5k points)

0 like 0 dislike

1 answer 190 views

How pesticides cause water pollution?

asked Sep 24, 2017 in Chemistry by sonia (36.5k points)

0 like 0 dislike

1 answer 91 views

What is function of fertilizers?

asked Sep 24, 2017 in Chemistry by sonia (36.5k points)

0 like 0 dislike

1 answer 244 views

How decaying plants consume oxygen?

asked Sep 24, 2017 in Chemistry by sonia (36.5k points)

0 like 0 dislike

1 answer 469 views

Why use of detergents is increasing day by day?

asked Sep 24, 2017 in Chemistry by sonia (36.5k points)

0 like 0 dislike

1 answer 176 views

How water used as a cleaning agent in industries causes pollution?

asked Sep 24, 2017 in Chemistry by sonia (36.5k points)

0 like 0 dislike

1 answer 72 views

What is an industrial waste?

asked Sep 24, 2017 in Chemistry by sonia (36.5k points)

0 like 0 dislike

1 answer 510 views

Explain why non-ionic polar compounds are soluble in water?

asked Sep 24, 2017 in Chemistry by sonia (36.5k points)

0 like 0 dislike

1 answer 151 views

Why water molecule is polar?

asked Sep 24, 2017 in Chemistry by sonia (36.5k points)

Page:

« prev
1
...
23
24
25
26
27
28
29
...
44
next »

Free Hit Counters

Recent questions in Chemistry

...