Advertisements
Advertisements
प्रश्न
Fill in the blan
An ________ is a homogeneous mixture of two or more metals.
Advertisements
उत्तर १
An alloy is a homogeneous mixture of two or more metals.
उत्तर २
An alloy is a homogeneous mixture of two or more metals.
APPEARS IN
संबंधित प्रश्न
Tick the most appropriate answer.
The constituents of a mixture are present in
- a fixed ratio
- a variable ratio,
- the ratio of 2: 1
- none of these
Tick the most appropriate answer
Solutions are
- heterogeneous mixtures.
- compounds
- homogeneous mixtures.
- elements
Give Two Examples for Each of the Following: Inert Gases
Differentiate between:
Homogenous and heterogenous substances
Name: a Liquid Metal
Give two examples of the following.
Elements which are liquids
Define: Molecule
Define:
Atomicity
Define: Formula
Give one use of the following substance:
Brass
Answer the following question:
What do you understand by the statement: ‘metals are ductile and malleable’?
Draw a labelled diagram of an atom including its nucleus, orbits & their contents.
Give the name of the radical - OH
Give the name of the radical - CO3
State four differences between – elements, compounds and mixtures with suitable examples.
Differentiate between homogenous & heterogeneous mixtures.
Give an example of two liquids which form homogenous.
Select the correct answer from A, B, C, D & E for the statement given below :
A non-metal that is lustrous.
Give a reason for the following statement :
The filter paper made into a cone & placed in a funnel for filtering out the solid particles in a solid-liquid mixture should be moistened before placing it.
State true of false. If false, give the correct statement.
Two different elements may have similar atoms.
