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प्रश्न
Complete the statement given below by filling in the blanks with the correct words.
Atom contains ________ , with positively charged _____.
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उत्तर
Atom contains nucleus , with positively charged protons
संबंधित प्रश्न
Name a soft metal.
Give Two Examples for Each of the Following: Non-metals
Name: a Metal Which is a Poor Conductor of Electricity.
Answer the following question:
What do you understand by the statement: ‘metals are ductile and malleable’?
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 |
Indicate whether the following statement is true or false:
Molecules combine to form atoms
Complete the statement with the correct words.
__________ are chemicals formed on reaction of a base with an _____ giving salt and water.
Write the names of elements from the following symbol:
Ti
Write the names of elements from the following symbol:
Ir
Higher Order Thinking Skills.
In the diagram given below, the circle, square and triangle represent the atoms of different elements.
Identify all combinations that represent
- molecule of a compound
- molecule of an element consisting of two atoms
- molecule of an element consisting of three atoms
