Advertisements
Advertisements
प्रश्न
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_ ___.
Advertisements
उत्तर
From the elements – He, Br, Pt and O ; the element which is metallic is Pt, an inert element is He, forms a triatomic molecule is O, is liquid at room temperature is Br.
संबंधित प्रश्न
Choose the most appropriate answer
A solvent of Iodine is
Fill in the blank
A pure substance has definite.................. and constant ..............
Write the Chemical Name of the Following and Also Give Their Molecular Formulae:
Sand
Name: A form of carbon used as a gem
Give reason: Graphite is used to make a lead of the pencils.
Find the atomicity of the Following molecule:
Carbon Monoxide
Match the Columns:
| Column A | Column B | ||
| (a) | Metals | (i) | Non-Reactive |
| (b) | Molecules | (ii) | Brittle |
| (c) | Non-Metals | (iii) | Lustrous |
| (d) | Noble Gases | (iv) | Smallest unit of Compound |
Explain the difference between Metals and non-metals.
Give an example of two liquids that form heterogeneous mixtures.
What are elements? What are they made of?
