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प्रश्न
Choose the correct alternative from the choices given below for the following statement:
Used is an important
पर्याय
fuel
preservative
fertiliser
food item
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उत्तर
fertiliser
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संबंधित प्रश्न
What is alchemy?
What is the main difference between alchemy and chemistry?
Choose the correct alternative from the choices given below for the following statement:
Which one of the following is a pesticide?
Match the following scientists in column A with their discoveries or contributions in column B.
| Column A | Column B | ||
| (a) | Marie Curie | (i) | Safety Lamp |
| (b) | John dalton | (ii) | Helium |
| (c) | William Ramsey | (iii) | Nobel Prize Winner (two times) |
| (d) | Sir Humphry Davy | (iv) | Atomic Theory |
State the functions of the following basic glass apparatus:
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State the functions of the following basic glass apparatus:
Hard glass boiling tube
State the function of
The clamp mounted on the rod of a retort stand
Give a comparative difference between soaps and detergents. Give a reason. why detergents have an advantage over soap.
Select the correct apparatus from A, B, or C for the following functions of the apparatus given.
For holding washed test tubes
Select the correct apparatus from A, B, or C for the following functions of the apparatus given.
A long glass apparatus closed at one end used for collecting gases.
