Shweta Basu
from
Amity international School, Gurgaon
Subject :NSO Class : Class 9
Water is made up of what two elements?
Ans 4:
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Ans 6:
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Wyesvatha.J
from
Geethaanjali All India Senior Secondary School, Erode
Class : Class 10
sodium carbonate
Ans 7:
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Ans 8:
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Sarthak Praveen Modhe
from
St. Thomas Convent Sr. Sec. School, Bhopal
Class : Class 9
yes it is hydrogen and oxygen
Ans 9:
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Vipup Sharma
from
HAPPY HOME PUBLIC SCHOOL SECTOR 11 ROHINI, New Delhi
Class : Class 10
HYDROGEN AND OXYGEN
Ans 10:
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Namanjain5589@Gmail.com
from
Yugantar Public School , Rajnandgaon
Class : Class 9
Hydrogen and Oxygen H2O