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प्रश्न
Fill in the blank
A metal which is a poor conductor of electricity is _______.
उत्तर
A metal which is a poor conductor of electricity is tungsten.
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संबंधित प्रश्न
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.
Elements which are liquids
Define: Atomicity
State the number of atoms of CaCO3
Name: A form of carbon used as a gem
Find the atomicity of the Following molecule:
Dinitrogen Oxide
Complete the statement given below by filling in the blanks with the correct words.
Atom contains ________ , with positively charged _____.
Write the names of elements from the following symbol:
Cu
Give a reason for the following statement :
Brass & bronze are examples of mixtures, while copper sulphate & lead nitrate are examples of compounds.
Match the following.
| 1. | Element | Made up of molecules |
| 2. | Compound | Impure substance |
| 3. | Colloid | Settles down on standing |
| 4. | Suspension | Pure substance |
| 5. | Mixture | Made up of atoms |
