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प्रश्न
Give Two Examples for Each of the Following: Metalloids
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उत्तर
Antimony, silicon, boron.
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संबंधित प्रश्न
Fill in the blan
An ________ is a homogeneous mixture of two or more metals.
Name the technique that you use if only the solid component of a solution is required.
Write the Chemical Name of the Following and Also Give Their Molecular Formulae:
Marble
Fill in the blank
The most abundant element in the earth’s crust is _______.
Complete the statement given below by filling in the blanks with the correct words.
Atom contains ________ , with positively charged _____.
Select the correct answer to the statement given below:
A compound containing carbon, oxygen and calcium.
Select the correct answer to the statement given below:
A non-metal which exists in the liquid state.
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.
There are ______ number of known elements.
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 |
