Advertisements
Advertisements
प्रश्न
State the type of element for the following:
Silicon
पर्याय
Metal
Non-metal
Metalloid
Noble gas
Advertisements
उत्तर
Metalloid
APPEARS IN
संबंधित प्रश्न
How are the elements with variable valency named? Explain with an example.
The formula of the sulphate of an element M is M2(SO4)3
Write the formula of its
Acetate
Write the radical of the following valency:
Oxygen
Write the chemical formula of the following:
magnesium sulphate
Give the formula of the following gas:
Hydrogen chloride
Select the correct answer to the statement given below:
An element present in the earth’s crust, atmosphere and the human body.
Certain metal exhibit variable valencies which include valencies: 1+, 2+, 3+, and 4+.
State the variable valency of the following metal.
Copper
write symbol with the variable valency
Complete the statement given below by filling in the blanks with the correct words.
From the elements – He, Br, Pt and O; the element which forms a polyatomic molecule is ________ and which is liquid at room temperature is ________.
______ of some elements are derived from Latin or Greek names of the elements.
In the same way in chemistry, each element is denoted by a ______.
