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प्रश्न
Complete the statement given below by filling in the blank with the correct word.
Element ______ has the symbol derived from its Latin name ‘Argentum’
उत्तर
Element silver has the symbol derived from its Latin name ‘Argentum’
संबंधित प्रश्न
Define: Elements
Match the columns.
| column A | column B |
|
1. to separate grain from chaff |
a. filtration |
| 2. to saparate sawdust from water | b. sedimentation and deeantation |
| 3. to separate iodine from sodium chloride | c. winnowing |
| 4. to separate iron fillings from sand | d.sublimation |
|
5. it is used to separate sand and water |
e maganetic separation |
|
|
f .handpicking |
Name: a Liquid Non-metal
Classify substances into pure and impure substances in the form of a chart or tabulation.
Write the names of elements from the following symbol:
Fe
Select the correct answer from the choice given below to complete the sentence :
Dust in air is an example of _________ mixture.
Why are utensils made up of aluminium and brass?
______ is a mixture of gases.
Non-metals are usually poor conductors of heat and electricity. They are non-lustrous, non-sonorous, non-malleable and are coloured.
Name a non-metal other than carbon that shows allotropy.
Name the constituents of water.
