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Sohum Saha from DAV Model School Durgapur, Durgapur
Subject :NSO    Class : Class 7

Ans 1:

abhinav from fitjee world school, Hyderabad
Class : Class 8
cng=compressed natural gas lpg=lquified petrolium gas

Ans 2:

Nischay verma from The millennium school, Bathinda
Class : Class 8
Compressed natural gas and liquid petroleum gas

Ans 3:

Aditya Kamat from I V B D High School, Dhavali , Ponda- Goa
Class : Class 7
The full form of CNG & LPG is
  • CNG = Compressed natural gas
  • LPG = Liquified (or liquid) petrolium gas

    • Ans 4:

    Anurag bagal from DAV public school Airoli, Navi Mumbai
    Class : Class 7
    CNG-compressed natural gas LPG-liquidified petroleum gas

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    NEEL from carmel school, Kolkata
    Subject :NSO    Class : Class 2

    Ans 1:

    Krisha from Chaitanya, Gandhinagar
    Class : Class 2
    someone please explain this question

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    Pulkit Khanna from DELHI PUBLIC SCHOOL, RUBY PARK, KOLKATA, Kolkata
    Subject :NSO    Class : Class 7

    Ans 1:

    Dinesh Kumar Sharma from Navy Children School, Chanakyapuri, New Delhi, New Delhi
    Class : Class 7
    THE ANSWER IS B AS IN THE BURNING TEST BURNING PLASTIC MEANS THE YARN IS A SYNTHETIC FIBRE

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    Vivaan Kumar from Suncity World School Gurgaon, Gurgaon
    Subject :NSO    Class : Class 4

    Ans 1:

    Sandesh Bhagwat from GIIS, Pune
    Class : Class 6
    I think its 6-9 hours

    Ans 2:

    Nikhil B. S. from Podar International School, Hassan
    Class : Class 4
    A- 2 to 4 Hours a day

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    from DPS, NOIDA
    Subject :NSO    Class : Class 2

    Ans 1:

    sanaya parakh from n h goel world school, Raipur
    Class : Class 2
    B

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    Satvik B from BVM Global, Chennai
    Subject :NSO    Class : Class 7

    Ans 1:

    Anurag bagal from DAV public school Airoli, Navi Mumbai
    Class : Class 7
    The answer is (d) as liver cannot purify blood.Purifying of blood is done by heart

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    Nandana from St Thomas Residential School, Mukkolakkal, Trivandrum , Trivandrum
    Subject :NSO    Class : Class 5

    Ans 1:

    Saswatayu Sengupta from Don Bosco Park Circus , Kolkata
    Class : Class 6
    C

    Ans 2:

    Gauri Singh from St. John's School, Marhauli, Varanasi
    Class : Class 5
    (C)

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    Nandana from St Thomas Residential School, Mukkolakkal, Trivandrum , Trivandrum
    Subject :NSO    Class : Class 5

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    Nandana from St Thomas Residential School, Mukkolakkal, Trivandrum , Trivandrum
    Subject :NSO    Class : Class 5

    Ans 1:

    Saswatayu Sengupta from Don Bosco Park Circus , Kolkata
    Class : Class 6
    D

    Ans 2:

    Shriya Sreekrishna from BLUEBELLS SCHOOL INTERNATIONAL, New Delhi
    Class : Class 6

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    Nandana from St Thomas Residential School, Mukkolakkal, Trivandrum , Trivandrum
    Subject :NSO    Class : Class 5

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