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प्रश्न
Fill in the blan
An ________ is a homogeneous mixture of two or more metals.
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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.
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संबंधित प्रश्न
Give one example for the following types of mixtures:
liquid-gas homogenous mixture
Name: a Liquid Non-metal
Name: the Hardest Naturally Occurring Substance
Give two examples of non-metals.
Give three differences between metals and non-metals.
Define: Atom
Define: Molecule
Define: Formula
Find the atomicity of the Following molecule:
Acetic Acid
Fill in the blank
A metal which is a poor conductor of electricity is _______.
Select the correct answer from the choice given below.
The element which is malleable
Select the correct answer from the choice given below.
A group of atoms of elements
Write the names of elements from the following symbol:
Zn
Write the names of elements from the following symbol:
Xe
‘An atom is the basic unit of an element’. Draw a diagram of an atom – divisible as seen today.
Give an example of two liquids that form heterogeneous mixtures.
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.
Higher Order Thinking Skills.
List out the metals, non-metals and metalloids which you use in your house, schools. Compare their properties.
Reason out
Elements are called semimetals.
Name the element which is used in toothpaste to strengthen our teeth.
