Why are electrovalent compounds called ionic compounds whereas covalent compounds are called nonionic compounds?
What are the differences between absolute conservation and relative conservation?
Radiators in automobiles are not completely filled why ???
What happens when carbon dioxide is passed through lime water for short and long period of time?
What are the social rites and culture regarded as?
What is the difference between comet and asteroid?
How can one determine the north (N) and south (S) pole of a magnet ?
Which gas is used in Mercury vapour ? And why ?
If $30 = Rs 2160 and £15 = Rs 1980, how many pounds can be exchanged for $44 ?
Over the past few years paper bags are gaining more attention because of their durability and environmental friendliness. But considering the fact that it takes more energy to produce paper bags and emits more pollution during production compared to plastic bag, which bag is more environmentally friendly and should be used?