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प्रश्न
State the function of
The air regulator in a Bunsen burner.
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उत्तर
The air regulator has holes and is used for regulating the flame.
संबंधित प्रश्न
What is ‘Philosopher’s stone’?
What is the main difference between alchemy and chemistry?
Match the following words in column A with those in column B:
| Column A | Column B | ||
| (a) | Clothing | (i) | toothpaste, cosmetics |
| (b) | Green Revolution | (ii) | nylon, wool |
| (c) | Building Material | (iii) | agriculture |
| (d) | Commodities of daily | (iv) | mortar, cement |
Write True or False against the following statement.
Chemistry plays an important role in the national economy:
Give the basic difference between Inorganic Chemistry and Organic Chemistry.
State the functions of the following basic glass apparatus:
Hard glass boiling tube
State the function of
The wooden handle at the end of the test tube holder.
State the function of
The clamp mounted on the rod of a retort stand
Select the correct name from the choices given below for the following case.
A synthetic fiber used in clothing.
Select the correct apparatus from A, B, or C for the following functions of the apparatus given.
A glass apparatus resistant to chemicals, made of pyrex, and used for heating specific liquids.
