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Subject :NSO    Class : Class 7

Ans 1:

Class : Class 7
Option b

Ans 2:

Class : Class 7
Option b

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Subject :NSO    Class : Class 7

Ans 1:

Class : Class 7
But it could be a washing factory in which soap water is thrown out. This will make soil basic.

Ans 2:

Class : Class 10
It is mentioned that the landowner has decided to use one of his fields which had 'factories' for several years. So it is considered that chemicals from these factories make the soil acidic...

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 5

Ans 2:

Class : Class 5
OK thanks to tell my mistake especially in this question which was confusing and nice too..

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Subject :NSO    Class : Class 5

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Subject :NSO    Class : Class 5

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Subject :NSO    Class : Class 9

Ans 1:

Class : Class 9

Ans 2:

Class : Class 9
D

Ans 3:

Class : Class 9

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Subject :NSO    Class : Class 6

Fill in the blanks.
The solubility of sugar in water ___(P)___ with an/a ___(Q)___ in ___(R)___ . However, The solubility of salt ___(S)___ very little with temperature.

            P                      Q                      R                      S
A Decreases       Increase       Temperature       Increases
B Increases        Increase        Temperature        Increases
CIncreases         Decrease       Pressure              Decreases
D Decreases      Increase         Pressure              Decreases


i cant understand it at all

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 6
Nilesh even I ticked the answer B but the site says answer A.

Ans 2:

Class : Class 6
B. BECAUSE OF MORE VEHICLES THERE IS MORE POLLUTION AND ELECTRIC APPLIANCES CAN DO THE SAME.

Ans 3:

Class : Class 6
sorry! just forgot!

Ans 4:

Class : Class 6
Answer should be B. Their answer A should be incorrect.

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Subject :NSO    Class : Class 5

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Subject :NSO    Class : Class 7

Fill in the blanks by choosing an appropriate option. When an electric current is passed through a bulb, the __(i)__ gets so heated that it glows. The element of electric heater is made up of __(ii)__. Wires used in electric fuses break when large electric current is passed through them due to __(iii)__ effect of electric current.

--------(i)--------------(ii)---------(iii)
AElement---Tungsten---Heating
BElement---Chromium---Magnetic
CFilament---Tungsten---Magnetic
DFilament---Chromium---Heating


Ans 1:

Class : Class 7
d

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