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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 6
Pulsars are the remains of a super giant star after the supernova. They are extremely bright even than super giant stars.

Ans 2:

Class : Class 6
Pulsars are type of neutron star with high electromagnetic radiation and high speed rotation. They are so dense that singe spoon of their matter would wight 2 bn tonnes. Good question......

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 6
everything that you weannt to know about pulsars:- www.seasky.org/celestial-objects/pulsars.html

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Subject :NSO    Class : Class 6

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Subject :NSO    Class : Class 8

Ans 1:

Class : Class 8
it is TVN like sheetal explained its that method which makes this answer...

Ans 2:

Class : Class 8
TVN

Ans 3:

Class : Class 8
TVN because if we see the difference between B and D ,it is C...similarly b/t J and M it is K L....next if we take P and K it is L M N O ....that shows the trend 1,2,4.....and it is the same with RSS and TVN. HOPE IT HELPED YOU.

Ans 4:

Class : Class 8

Ans 5:

Class : Class 8
ANSWER IS TVN

Ans 6:

Class : Class 9
TVN

Ans 7:

Class : Class 9
Thanks!! It really helped me a lot. I really needed help in this ques. Thanks to those who posted the answer.

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Subject :NSO    Class : Class 8

Ans 1:

Class : Class 8
A domestic animal kept for milk production such as cows,buffaloes etc.

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Subject :NSO    Class : Class 8

Ans 1:

Class : Class 3
dynamic friction:the force that must be overcome to maintain steady motion of one body realative to another because they are in contact.for eg-sking. limiting friction:the force that can arise before the object begins to slide.it is slighyly greater than static friction for eg-internal combustion engines.

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 5
baking powder is a type of powder used to make cakes,cookies and many more. vinegar is a type of liquid used to make cakes,cookies and other junk foods.they are also used to do experiment.

Ans 2:

Class : Class 8
It gives softness to the food and too much in take is unhealthy.

Ans 3:

Class : Class 7
Baking Powder is a base.It is sodium hydroxide(NaOH). Vinegar is an acid.It is ascetic acid

Ans 4:

Class : Class 7
CO 2 (Carbon dioxide)

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Subject :NSO    Class : Class 7

Ans 1:

Class : Class 8
some materials like lemon and vinegar taste sour due to the presence of materials/ chemicals called acids. some materials like baking soda taste bitter due to the presence of chemicals / materials called bases.

Ans 2:

Class : Class 8
Acids are substance which are sour Bases are which are slippery/soapy to touch

Ans 3:

Class : Class 7
acid is a word which came from latin "acidus/acidum mean sour.bases are the substances which give bitter in taste.

Ans 4:

Class : Class 8
Acids are the chemicals which contain hydrogen ions and taste sour. They attain a pH value below 7 and are corrosive in nature. Bases are generally hydroxides, carbonates, bicarbonates or oxides of metals and bitter to taste. They attain a pH value above 7 and are soapy to touch.

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 6
miniature circuit breaker

Ans 2:

Class : Class 6
MCB stands for Multiple Circuit Breaker

Ans 3:

Class : Class 6
miniature circuit breaker

Ans 4:

Class : Class 9
Miniature Circuit Breaker

Ans 5:

Class : Class 6
MAIN COURSEBOOK,why?

Ans 6:

Class : Class 7
" Miniature Circuit Breaker " is the full form of MCB.

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 6
A COASTAL BREEZE WHICH BLOW FROM SEA TO THE LAND IS DURING THE DAY IS CALLED SEA BREEZE.A COASTAL BREEZE WHICH BLOWS FROM LAND TO SEA DURING THE NIGHT IS SES BREEZE.

Ans 2:

Class : Class 6
A COASTAL BREEZE WHICH BLOW FROM SEA TO THE LAND IS DURING THE DAY IS CALLED SEA BREEZE.A COASTAL BREEZE WHICH BLOWS FROM LAND TO SEA DURING THE NIGHT IS SES BREEZE.

Ans 3:

Class : Class 4
land gets heated faster than water does so when the hot air above the land rises up the cool air from the sea moves towards the land keeping that place cool is known as sea breeze. land breeze is mainly there at night.it keeps the sea cool.that wind comes from the land to the sea.

Ans 4:

Class : Class 4
land gets heated faster than water does so when the hot air above the land rises up the cool air from the sea moves towards the land keeping that place cool is known as sea breeze. land breeze is mainly there at night.it keeps the sea cool.that wind comes from the land to the sea.

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