Advertisements
Advertisements
प्रश्न
Select the correct answer from A, B, C, D & E for the statement given below :
A metalloid.
पर्याय
Gunpowder
Iodine
Boron
Helium
Bromine
Advertisements
उत्तर
A metalloid: Boron
APPEARS IN
संबंधित प्रश्न
Write true or false
All pure substances have characteristic melting and boiling points.
Differentiate between the following.
Filter Paper and Alum
Tick (√) the correct alternative from the choice given for the following statement.
Gold is used to make jewellery because
Differentiate between the terms –
elements, compounds & mixtures.
State what are radicals. Give the names of the radicals –
(a) NO3
(b) OH
(c) SO4
(d) CO3
Select the correct answer from the choice given below.
An element which is a poor conductor of heat
Write the names of elements from the following symbol:
Cu
Write the names of elements from the following symbol:
Fe
Select the correct answer from the choice in the bracket.
The positively charged particle of an atom.
Give an example of two liquids that form heterogeneous mixtures.
