Advertisements
Advertisements
Question
State the type of element for the following:
Sulphur
Options
Metal
Non-metal
Metalloid
Noble gas
Solution
Non-metal
APPEARS IN
RELATED QUESTIONS
Out of ozone, phosphorus, sulphur and krypton, the elements having the lowest and highest atomicities are respectively :
Fill in the blank:
Symbolic expression for a molecule is called _____.
An atom of an element is denoted by a “symbol”. Explain the meaning of the term ‘symbol’. State a reason for representing the following element by its symbol.
Hydrogen by ‘H’
Match the symbols of metallic elements – with their correct combining power or capacity.
(a) K
(b) Zn
(c) Al
(d) Na
(e) Ca
Combining power or capacity – A : 3 ; B : 2 ; C : 1. (positive valencies)
Give the symbol of the following element:
Sodium
Give the symbol of the following element:
Bromine [bromide]
State the type of element for the following:
Chlorine
Give three reasons why – carbon dioxide is considered a compound, while carbon – an element.
Give the formula of the following gas:
Nitrogen
State whether the following ion or radical given below of a non-metallic element exhibits valency: 1–, 2– or 3–. (write the ion or radical with the correct valency).
Sulphate