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ABHISHEK from DPS GREATER NOIDA, Greater Noida
Subject :NSO    Class : Class 6

Ans 1:

KRISHAV RASTOGI from ST PAUL SCHOOL, RAWATBHATA
Class : Class 9
I don't know

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ABHISHEK from DPS GREATER NOIDA, Greater Noida
Subject :NSO    Class : Class 6

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ABHISHEK from DPS GREATER NOIDA, Greater Noida
Subject :NSO    Class : Class 6

Ans 1:

Lakshya Garg from DMI, Meerut
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:

SUBODH KUMAR from Delhi Public School, Bokaro
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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ABHISHEK from DPS GREATER NOIDA, Greater Noida
Subject :NSO    Class : Class 6

Ans 1:

Aaryan Maheshwari from MPS Jaipur, Jaipur
Class : Class 6
everything that you weannt to know about pulsars:- www.seasky.org/celestial-objects/pulsars.html

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ABHISHEK from DPS GREATER NOIDA, Greater Noida
Subject :NSO    Class : Class 6

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Aishwarya Dwivedi from St. John's School, Marhauli, Varanasi
Subject :NSO    Class : Class 8

Ans 1:

Sheetal from Dr. Pillai Global Academy, panvel
Class : Class 8

Ans 2:

Sheetal from Dr. Pillai Global Academy, panvel
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 3:

reenanagar35@gmail.com from St. Anselms School, Jaipur
Class : Class 8
TVN

Ans 4:

B G Karshana from Vidhya Niketan Public School, Coimbatore, Coimbatore
Class : Class 9
TVN

Ans 5:

affaan from AL-FALAH INTERNATIONAL SCHOOL DPS JEDDAH, jeddah,saudi arabia
Class : Class 8
it is TVN like sheetal explained its that method which makes this answer...

Ans 6:

Lovish garg from Academic Heights Public School, Lehragaga
Class : Class 8
ANSWER IS TVN

Ans 7:

Aishwarya Dwivedi from St. John's School, Marhauli, Varanasi
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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Aishwarya Dwivedi from St. John's School, Marhauli, Varanasi
Subject :NSO    Class : Class 8

Ans 1:

reenanagar35@gmail.com from St. Anselms School, Jaipur
Class : Class 8
A domestic animal kept for milk production such as cows,buffaloes etc.

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Aishwarya Dwivedi from St. John's School, Marhauli, Varanasi
Subject :NSO    Class : Class 8

Ans 1:

tejas from INDUS GLOBAL SCHOOL, MANDI
Class : Class 1
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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krish from USHA MARTIN SCHOOL ,malda, malda
Subject :NSO    Class : Class 5

Ans 1:

ratankrmandal@yahoo.com from Vivekananda Mission School, Haldia
Class : Class 7
Baking Powder is a base.It is sodium hydroxide(NaOH). Vinegar is an acid.It is ascetic acid

Ans 2:

monishajv2006@gmail.com from manan vidya, Ranchi
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 3:

Soundharya from ISWK, Muscat
Class : Class 8
It gives softness to the food and too much in take is unhealthy.

Ans 4:

from , Serampore
Class : Class 7
CO 2 (Carbon dioxide)

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dev mishra from Bal Bhavan Public School, New Delhi
Subject :NSO    Class : Class 7

Ans 1:

Abhishek from New Vision the olympiad school, KHAMMAM
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 2:

Sanchay from BIS Dwarka, Dwarka
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.

Ans 3:

Manas Malla from Visakha Valley School, Visakhapatnam
Class : Class 8
Acids are substance which are sour Bases are which are slippery/soapy to touch

Ans 4:

ANSH from DAYANAND PUBLIC SCHOOL, SHIMLA
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.

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