Platinum is found in its native or free state, primarily because of its low reactivity with other elements. Metals like gold and silver are also commonly found in their pure forms due to their chemical inertness, making them less likely to form compounds with other elements.
Burning pyrites ore gives out
Which one of the following elements is used in the manufacture of fertilizers?
Which one of the following is known as the brown coal?
Taj Mahal is greatly affected due to:
Alcoholic (OH) group can be identified by
Natural rubber is the polymer of:
Urea is a —
Spirit in contact with body gives cool sensation because it is:
The function of skimming tank in sewage treatment is to remove
Which one of the following is an example of a gel?
