Why is it dangerous to have a coal fire burning with doors and windows closed ?2 3688
Why does a diamond cut glass?2 3904
Why is the sea water saline ?9 11873
Why it is advised to boil water before drinking ?1 2990
Why is the percentage of oxygen today the same as it was thousands years ago, even though the whole world inhals it?1 2838
Why would we all suffocate, if all the green plants were killed ?1 2433
Why are substances like caustic soda and calcium chloride called hygroscopic substances ?2 3105
Why is sodium preserved in kerosene oil ?3 11962
Why is a newly made quit warmer than an old one ?1 2340
What causes smoke to curl up into the air ?1 3220
Why does a dog hang out his tongue, when it is hot ?2 3400
Why dies thermos flask keep a hot liquid hot and a cold liquid cold ?1 2676
Why does oil thrown on rough sea make it calmer ?1 2195
Why is heat more oppressive on a damp hot day ?1 2081
Why is dew formed more readily on clear nights than on cloudy ones ?1 2892
why we shrink our body during cold
What is the difference between volumetric solutions and test solutions
describe the lewis dot structure of Mg2+?
hi i got i 20 from sacred heart university u.s.a.i got good tofel score and my gre is score is very poor.my university requirement is only tofel.i completed my b.pharmacy in 2009 so i got 1 year gap is their chances to reject visa?what i have to do i was very tensed.how to sought out my problem
Cholesterol is a compound suspected of causing hardening of the arteries. The formula of cholesterol is C27H46O. a. A sample of cholesterol is isolated from the arterial lining of a 60-year-old American male. What is the formula of this compound? b. Cholesterol is extracted from a chicken’s egg. What is the formula of this compound?
What is difference between LVT and RVT Viscometer?
what is the relation between Total organic carbon and Chemical Oxygen demand?
why is their exotherm while addition of reducing agents in reduction reaction?
what is difference b/w "regio selectivity" & "sterio selectivity"
What can you contribute to the company?
what are the role of chemistry education in sustainable development
SET Examination Previous Questions
How BIS Decedied the LSF value 0.66-1.02 with calculation.
Does domestic/household used kerosene oil which is available in blue color (In India) can change its color over the due course of time say 8-10 years if keeping in plastic bottle? If so, in which color it will be turned to change, yellow or transparent or any other color. Please provide me the reply with strong technical approach. Since it has been asked during an interview. Please reply fast. I will be thankful to you if anyone can provide the supporting journals/write-ups/reference to favour of response.
can we Consider the Purity threshold and Purity angle in place of peak purity for the specificity test for method verification