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Organic Chemistry (342) - Inorganic Chemistry (123)
- Analytical Chemistry (1387)
- Physical Chemistry (62)
- General Chemistry (478)
- Chemistry AllOther (190)
Why is it more efficient for a labourer to raise bricks up to a brick layer by the use of a rope and pully than by carrying them up a ladder ?
1 4158A balloon constructed in Calcutta during July-August was found to show cracks at most wooden joints when received at Ferozepore in December. What is the probable cause ?
1 3312Why has the continuous supply of heat no effect on the rise of temperature after boiling point
1 3797
iam usig ph buffers merk. manually how to prepare ?
Protactinium is a rare and highly radioactive element. How is its radioactivity utilized in various scientific and industrial applications?
how to mesure a relation of assay by HPLC and purity in results?
Name the 4 physical states of matter?
what is diffrence between specificity and selecivity?
Protactinium-231 emits alpha particles. How can this property be utilized in radiation detectors or other scientific instruments?
why cone formation during dissolution?
How to start the dissolution development for unknown tab?
As a chemist working with Protactinium, what safety measures and precautions would you take due to its radioactivity?
For limit test of heavy metals in BP, Method C require that the substance is ignited at a temperature not exceeding 800 °C. Why confines such the temperature?
if identification threshold crosses the limits then what next step?
Examine samples of ldpe (sandwich bag, squeeze bottle) and hdpe (milk jug, grocery bag). What are some of the differences in the physical properties of these substances? : Polymer Chemistry
How are the waters classified based on the degree of hardness?
in hplc chromatogram started from left to right and in uv spectrum started from left to right
Explain the secondary structure of proteins?
