In terms of period and group where would you locate the element with Z = 114?

The elements Z= 117 and 120 have not yet been discovered. In which family group would you place these elements and also give electronic configuration in each case?

In the following pairs where do you get lignin in both the elements?

The distance between two sources of light is 24 cm.Find out where would you place a converging lens of focal length 9 cm,so that the images of both sources are formed at the same point.

How does atomic size varies along the period and down the group in s-block elements?

Aspartame is unstable at cooking temperature, where would you suggest aspartame to be used for sweetening?

In the North East region of India, during the process of Jhum cultivation, forests are cleared by burning and left for regrowth after a year of cultivation. How would you explain the regrowth of forest in ecological term?

Where would you look for coleoptile and coleorhiza?

An element belongs to 3rd period and 17th group of periodic table.Find its electronic congiguration and valance electrons?