Recent questions in Science

0 like 0 dislike

1 answer 62 views

What are the main sources of air pollutants?

asked Nov 23, 2018 in Science by danish (1.0m points)

0 like 0 dislike

1 answer 66 views

Which type of reaction occur by the ignition of dynamite and gunpowder?

asked Nov 23, 2018 in Science by danish (1.0m points)

0 like 0 dislike

1 answer 86 views

How rain water becomes acidic?

asked Nov 23, 2018 in Science by danish (1.0m points)

0 like 0 dislike

1 answer 79 views

Write two uses of salts in human body.

asked Nov 23, 2018 in Science by danish (1.0m points)

0 like 0 dislike

1 answer 99 views

Which method is used to balance the unbalanced equations?

asked Nov 23, 2018 in Science by danish (1.0m points)

0 like 0 dislike

1 answer 71 views

How nitric acid is used?

asked Nov 23, 2018 in Science by danish (1.0m points)

0 like 0 dislike

1 answer 91 views

How burning in chemical reaction is useful for us?

asked Nov 23, 2018 in Science by danish (1.0m points)

0 like 0 dislike

1 answer 48 views

From how many sources acids are obtained? Name them

asked Nov 23, 2018 in Science by danish (1.0m points)

0 like 0 dislike

1 answer 52 views

Which human activities are affecting the enviroment badly?

asked Nov 23, 2018 in Science by danish (1.0m points)

0 like 0 dislike

0 answers 59 views

Explain the properties of bases/alkalis.Also give uses of calcium hydroxide?

asked Nov 23, 2018 in Science by danish (1.0m points)

0 like 0 dislike

1 answer 107 views

Write a detailed note on pH scale

asked Nov 23, 2018 in Science by danish (1.0m points)

0 like 0 dislike

1 answer 61 views

What do you know about natural resources .Also describe how these resources can be conserved?

asked Nov 23, 2018 in Science by danish (1.0m points)

0 like 0 dislike

1 answer 68 views

Identify the nature of chemical changes in various reactions.

asked Nov 23, 2018 in Science by danish (1.0m points)

0 like 0 dislike

0 answers 64 views

Describe the importance of exohermic reactions in daily life.

asked Nov 23, 2018 in Science by danish (1.0m points)

0 like 0 dislike

0 answers 51 views

Design a model to explain the green house effect.

asked Nov 23, 2018 in Science by danish (1.0m points)

0 like 0 dislike

0 answers 55 views

Elaborate the properties of salts?

asked Nov 23, 2018 in Science by danish (1.0m points)

0 like 0 dislike

1 answer 66 views

Explain global warming.

asked Nov 23, 2018 in Science by danish (1.0m points)

0 like 0 dislike

1 answer 70 views

Describe the causes and effects of ozone depletion.

asked Nov 23, 2018 in Science by danish (1.0m points)

0 like 0 dislike

0 answers 69 views

Explain the sources, properties and harmful effects of air pollutants

asked Nov 23, 2018 in Science by danish (1.0m points)

0 like 0 dislike

1 answer 73 views

Write the uses of sulphuric acid and Acetic acid.

asked Nov 23, 2018 in Science by danish (1.0m points)

Categories