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प्रश्न
Give two examples of the following.
Non-metals which are solids
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उत्तर
Phosphorus, Sulphur
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संबंधित प्रश्न
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 Metal Which is brittle
Give the name of the radical - SO4
Complete the statement with the correct words.
Acid’s are chemicals which are _____ in taste and derived from plants and ________.
Complete the statement given below by filling in the blanks with the correct words.
From the elements – He, Br, Pt, and O; the element which is metallic is ____, an inert element is ____, forms a triatomic molecule is ____, is liquid at room temperature is_ ___.
Select the correct answer from the choice given below.
The type of molecule- bromine
Select the correct answer from the choice given below.
The unreactive non-metallic element
Write the names of elements from the following symbol:
Si
Differentiate metals and non-metals.
Give the chemical formula for cane sugar.
