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प्रश्न
Write the Chemical Name of the Following and Also Give Their Molecular Formulae:
Vinegar
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उत्तर
Acetic acid (Vinegar) — CH3COOH
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संबंधित प्रश्न
Fill in the blan
An ________ is a homogeneous mixture of two or more metals.
Give one use of the following substance:
Coal
Give reason: A frying pan is made up of steel but its handle is made up of wood.
Indicate whether the following statement is true or false:
Noble gases are high reactive
Complete the statement given below by filling in the blank with the correct word.
The basic unit of an element is an __________.
Select the correct answer to the statement given below:
The chemical name for dinitrogen oxide [N20].
Select the correct answer from the choice given below to complete the sentence :
An example of a monoatomic molecule is ___________.
Oxygen is very essential for us to live. It forms 21% of air by volume. Is it an element or compound?
______ is the life-giving element is the air.
Match the following:
| 1. | Co2 | a. | Robert Boyle |
| 2. | Sulfur | b. | Making mobile phones |
| 3. | Element | c. | triatomic molecule |
| 4. | Gallium | d. | Polyatomic molecule |
