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Brass gets discoloured in air because of the presence of which of the following gases in air?
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May 25, 2017
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Kanika
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420
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#general-knowledge
chemistry
science
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62
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. The most commonly used bleaching agent is
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May 22, 2017
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Payal Thadani
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501
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general-knowledge
chemistry
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The prize given to individuals fighting for freedom, independence and dignity of people is
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May 20, 2017
in
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Aprambir Singh Johar
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407
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nobel
chemistry
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The Prize that is awarded every two years to people who have worded for "Freedom of speech", is
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May 20, 2017
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Aprambir Singh Johar
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407
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nobel
chemistry
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57
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Dr. Linus Carl Pauling is the only person to have won two Nobel prizes individually for
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May 20, 2017
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Aprambir Singh Johar
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407
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chemistry
nobel
prize
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1
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95
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For purifying drinking water alum is used
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May 20, 2017
in
Education
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Aprambir Singh Johar
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407
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general-knowledge
chemistry
science
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1
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109
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For galvanizing iron which of the following metals is used?
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May 20, 2017
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Aprambir Singh Johar
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407
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chemistry
science
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66
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What is meant by atomic number ?
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May 12, 2017
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siddharthmr
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424
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chemistry
atom
nuclear-science
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87
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What is an electron microscope?
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May 12, 2017
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Education
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siddharthmr
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424
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physics
research
chemistry
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57
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What is smoke ?
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May 12, 2017
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siddharthmr
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424
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#pollution
chemistry
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64
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For galvanizing iron which metals is used?
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May 10, 2017
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ASHWIN17
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281
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chemistry
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inert gases except helium belongs to which block in periodic table ..?
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May 7, 2017
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pooja TC
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115
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chemistry
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48
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How is plastic made? Write the steps.
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May 6, 2017
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asgda
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1,636
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chemistry
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41
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Why are transition elements named so?
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May 6, 2017
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asgda
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chemistry
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How are trace elements different from tracer elements?
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May 6, 2017
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asgda
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chemistry
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What is the difference between absolute humidity and relative humidity?
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May 6, 2017
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asgda
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1,636
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chemistry
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Most commonly used bleaching agent is?
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May 4, 2017
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Yesha
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81
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chemistry
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Is Manipal Institute Of Technology a good place to study Chemical Engineering?
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May 3, 2017
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Education
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Noor
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11
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chemistry
engineering
manipal
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66
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What is an isotope? Give examples.
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May 3, 2017
in
Education
by
asgda
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1,636
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chemistry
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1
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56
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What is osmotic pressure?
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May 3, 2017
in
Education
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asgda
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1,636
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chemistry
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