Lithium
Fluorine
Oxygen
Zinc
Which of the following one of the following elements is an example of noble gas -
Which of the following one of the following forms of phosphorus is most reactive -
Which of the following one of the following is commonly known as Pond Silk -
Which of the following one of the following is found in kidney stones -
Which of the following one of the following is found in Vinegar -
Which of the following one of the following is used as preservative for foodstuff -
Which of the following one of the following metals does not react with water to produce Hydrogen
Which of the following one of the following organic compounds has fruity smell -
Which of the following pairs of reactions always occur together?
Which of the following phenomenon is considered responsible for Global Warming?
