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Devesh Kumar Biswal
Subject: Science, asked on 7/8/17
Water is essential for life. Justify the statement.
Amiradha Satsangi
Subject: Science, asked on 28/7/17
write a note on the structure of soil explaining the importance of each layer of soil . make a diagram also
Digvijay
Subject: Science, asked on 22/7/17
plz give the answer this questiion is confusing![]()
Aviral Pandey
Subject: Science, asked on 21/6/17
Please give the biological oxygen demand(bod) and chemical oxygen demand (cod) of 5 Indian rivers.
Simran Kumari
Subject: Science, asked on 10/6/17
why do the stars twinkle at night why not in the morning & afternoon?
Samir Kumar
Subject: Science, asked on 5/6/17
FIND THE ELECTRIC ENERGY CONSUMPTION IN A ROOM , IN A HOUSE & IN A SOCIETY, ( USE THE FORMULAS AND EXPLAIN CALCULATION ). GIVE SUGGESTIONS TO REDUCE ELECTRIC ENERGY CONSUMPTION OR ALTERNATIVE SOURCE FOR ELECTRIC ENERGY,
Moti Lal Naik
Subject: Science, asked on 22/3/17
how can waste management add to gross domestic product of a country?
Moti Lal Naik
Subject: Science, asked on 22/3/17
what do you understand by the term compositing and incineration write to solid waste? what are the benefits of bioreactor technology while managing solid waste?
Riya Jain
Subject: Science, asked on 21/3/17
Case study of kanjurmarg landfill in Mumbai
Sabeeha
Subject: Science, asked on 17/3/17
Specify the type of solid waste and objectives of solid waste.
S.s.shri Darshini
Subject: Science, asked on 16/3/17
What is the difference between nitrogen fixation and nitrification?
Kshiti
Subject: Science, asked on 13/3/17
While writing the answers for the OTBA questions , if the questions' answers are direct to the text , will it be wrong to copy the answers as it is or should we write the answers in our words? Also, is there any chance of marks being deducted if we copy the exact answer?
Aditya Pal
Subject: Science, asked on 12/3/17
1. In which region is soil erosion very difficult to revert 2. Comment "villagers suffer with cholera more than urban people".
Deep Sahu
Subject: Science, asked on 8/3/17
How atmospheric oxygen turns into water by respiration?
Harish
Subject: Science, asked on 8/3/17