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Question
Write the names of elements from the following symbol:
Cu
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Solution
Cu- Copper
RELATED QUESTIONS
Write true or false
A heterogeneous mixture has a uniform composition throughout the mixture
Classify the following substances into elements and compounds
Mercury, sulphur, sugar, water, sand, gold, carbon, oxygen, alcohol, iron, marble, baking soda.
Give two examples of the following.
Non-metals which are lustrous
Give two examples of the following.
Elements which are liquids
Fill in the blank
A liquid non-metal is _______.
Match the Columns:
| Column A | Column B | ||
| (a) | Metals | (i) | Non-Reactive |
| (b) | Molecules | (ii) | Brittle |
| (c) | Non-Metals | (iii) | Lustrous |
| (d) | Noble Gases | (iv) | Smallest unit of Compound |
Complete the statement given below by filling in the blank with the correct word.
An element is a pure substance which cannot be broken down by physical or _________ methods.
Select the correct answer from the choice given below.
The negatively charged particles in an atom
Write the names of elements from the following symbol:
Br
Higher-Order Thinking questions:
Why is hydrogen considered an element?
