What is Catenation?

What is a terminator? What is its significance in transcription?

What is a transamination reaction? What is its significance?

What is oxidation ? What are oxidisizing agents and give example .

The pair of elements which shows catenation is

Name an element other than carbon, which exhibits catenation up to 7-8 atoms. Are these compounds stable ?

The elements of a period of the periodic table are given below in order, from left to right, with one of its elements missing {:(Li, Be, B, C, 0, F, N e):} i] To which period does these elements belong? ii] One element of this period is missing. Which is the missing element and where should it be placed? iii] Which one of these elements in the period shows property of catenation? iv] Which one of the above belongs to the halogen series? v] Identify the noble gas.

What is gangue and what is concentration?

Explain what is galvanization. What purpose is served by it ?