Differentiate between modern periodic table and mendeleevs table?
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what is the formula of petrol
Explain the Mixture?
How is the accuracy of the method determined?
Acid value definition is number milligrams of koh required to nuetralise the acid present in one gram oil & fats but why not use naoh for nuetralisation?
A 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 ?
Why does water boil above 100 o C in mines ?
From what was Uranium isolated ?
What can you contribute to the company?
Define Atom ?
Can Someone tell me about pH: 3
Distinguish between lime water and milk of lime ?
Why does a dog hang out his tongue, when it is hot ?