Recent questions tagged water

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1 answer 117 views

How is depth of water measured by echo method?

asked Oct 17, 2017 in Physics by sonia (36.5k points)

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1 answer 765 views

Plane waves in the ripple tank undergo refraction .

asked Oct 16, 2017 in Physics by shamroz (41.5k points)

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1 answer 198 views

On which factor speed of water waves depends?

asked Oct 16, 2017 in Physics by sonia (36.5k points)

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1 answer 143 views

What is water pollution? Describe the effects of using polluted water.

asked Sep 25, 2017 in Chemistry by sonia (36.5k points)

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1 answer 200 views

Give some disadvantages of hard water.

asked Sep 25, 2017 in Chemistry by sonia (36.5k points)

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1 answer 132 views

Explain the water pollution because of industrial waste.

asked Sep 25, 2017 in Chemistry by sonia (36.5k points)

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1 answer 257 views

How polarity of water molecule plays its role to dissolve the substances?

asked Sep 25, 2017 in Chemistry by sonia (36.5k points)

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1 answer 327 views

How detergents make the water unfit for aquatic life?

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

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1 answer 2.6k views

What are the effects of temporary hardness in water?

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

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1 answer 159 views

What are the causes of hardness in water?

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

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1 answer 142 views

How lime stone dissolves in water?

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

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1 answer 153 views

How water dissolves sugar and alcohols?

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

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1 answer 830 views

Why non-polar compounds are insoluble in water?

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

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1 answer 222 views

How water rises in plants?

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

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1 answer 147 views

How sodium zeolite softens water?

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

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1 answer 196 views

Which salts are responsible for hardness of water?

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

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1 answer 230 views

How pesticides cause water pollution?

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

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1 answer 193 views

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

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

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1 answer 180 views

Why water molecule is polar?

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

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1 answer 156 views

Point out two properties of water that make it an excellent solvent.

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

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