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प्रश्न
Write the names of elements from the following symbol:
Cu
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उत्तर
Cu- Copper
संबंधित प्रश्न
Fill in the blan
An ________ is a homogeneous mixture of two or more metals.
Give Two Examples for Each of the Following: Non-metals
Give the symbols of: Carbon, calcium, copper, chlorine, cobalt, argon.
Fill in the blank
The most abundant element in the atmosphere is _______.
Indicate whether the following statement is true or false:
A compound is made up of just one kind of atom
Indicate whether the following statement is true or false:
Metals reflect light and are good conductors of electricity
Complete the statement with the correct words.
_______ are chemicals which are hydroxide (or oxides) of ______ eg. sodium hydroxide.
Explain the difference between Atoms and molecules.
Write an answer to the following question in your own words.
Which elements (metals and non-metals), compounds and mixtures do we use in our day-to-day life?
______ is the life-giving element is the air.
