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प्रश्न
Name A substance used as an insulator.
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उत्तर
Plastic is used as insulator as it is bad conductor of electricity
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संबंधित प्रश्न
Name the substance you will add to speed up sedimentation.
Define: Atom
Fill in the blank
A metal which is a poor conductor of electricity is _______.
Indicate whether the following statement is true or false:
Elements are made up of compounds
Tick (√) the correct alternative from the choice given for the following statement
A gaseous non-metal.
Complete the statement with the correct words.
_______ are chemicals which are hydroxide (or oxides) of ______ eg. sodium hydroxide.
Select the correct answer from the choice given below.
The element which is malleable
Who are my companions?
| Group 'A' | Group 'B' |
| 1. Stainless steel | (a) Non-metal |
| 2. Silver | (b) compound |
| 3. Bhajani mixture for milling | (c) Mixture |
| 4. Salt | (d) Element |
| 5. Coal | (e) Alloy |
| 6. Hydrogen | (f) Metal |
Select the correct answer to the statement given below:
The chemical name for dinitrogen oxide [N20].
Water contains _____ and _____ element.
