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प्रश्न
Answer the following question in brief:
Why are most apparatus made of glass?
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उत्तर
Most of the laboratory apparatus is made of glass because:
- glass is easy to clean.
- Glass is a transparent material and we can see through it clearly.
- It does not react with most of the chemicals used in experiments.
- Glass withstands high temperatures.
- Pyrex glass or borosil glass is a special type of glass which hardly expands on heating. Such glasses do not break even at high temperatures.
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संबंधित प्रश्न
Mention one use of the following equipment
Spirit lamp
Mention one use of the following equipment
Wire gauze
Mention one use of the following equipment
Beaker
Mention one use of the following equipment
Glass tube
Mention one use of the following equipment
Gas jar
From what material is the following made up of?
Wire gauze
Fill in the blank:
_________ is used to hold the test tube while-it is heated.
Choose the correct alternative from the options given for the following statement.
The spirit lamp is made of
Choose the correct alternative from the options given for the following statement.
The apparatus to measure an accurate volume of liquid, is
Write true or false against the following statement and correct it if false.
A round-bottom flask is used to store chemicals.
