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Prince Second
Subject: Chemistry
, asked on 15/12/16
Tritium decays by beta- emissions and with no gamma radaitions.
Explain this line, as i am not able to understand?
Answer
2
Prerna Varshney
Subject: Chemistry
, asked on 12/12/16
Explain the following a. Oxidising and reducing nature of water b. Hydrolysis reaction
Answer
1
Prerna Varshney
Subject: Chemistry
, asked on 12/12/16
Explain the structure of water in solid state .
Answer
1
Prerna Varshney
Subject: Chemistry
, asked on 12/12/16
How Boron undergoes sp3 hybridization ?
Answer
2
Prerna Varshney
Subject: Chemistry
, asked on 12/12/16
Explain the formation of covalent hydride by silent electric discharge .
Answer
1
Prerna Varshney
Subject: Chemistry
, asked on 12/12/16
Explain the reaction of hydride with the AlCl3 and B (OCH3)3 .
Answer
1
Prerna Varshney
Subject: Chemistry
, asked on 12/12/16
Give an example of alkali metal hydrides react with nitrogen ?
Answer
1
Prerna Varshney
Subject: Chemistry
, asked on 12/12/16
Which type of metals can action on steam to evolve hydrogen gas
Answer
1
Prerna Varshney
Subject: Chemistry
, asked on 12/12/16
Which type of matter can action on boiling water to form hydrogen gas
Answer
1
Prerna Varshney
Subject: Chemistry
, asked on 12/12/16
Which type of metal can action on cold water to evolve hydrogen gas ?
Answer
2
Shunethra
Subject: Chemistry
, asked on 10/12/16
why does water below the polar ice caps not freeze completely?give a plausible explanation!
Answer
1
Shunethra
Subject: Chemistry
, asked on 10/12/16
Why are high heat of vaporisation and high heat capacity of water(properties) responsible for moderate climate and temperature of living body?
Answer
2
Chinmayi
Subject: Chemistry
, asked on 4/12/16
What is the reactivity order of isotopes of hydrogen?
Answer
1
Aditya Srivastava
Subject: Chemistry
, asked on 4/12/16
descirbe the structure of common form of ice .
Answer
2
Poonam Tripathi
Subject: Chemistry
, asked on 13/11/16
while doing the experiment of collecting dihydrogen gas in tube with adding zinc granules , when hydrogen gas is collected in tube filled with water , why water level goes down
Answer
1
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