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प्रश्न
Fill in the blank
A metal which is a liquid at room temperature is _______.
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उत्तर
A metal which is a liquid at room temperature is mercury.
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संबंधित प्रश्न
Fill in the blan
An ________ is a homogeneous mixture of two or more metals.
Define: Atom
What is meant by 2H and H2
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 |
Tick (√) the correct alternative from the choice given for the following statement.
The most abundant elements in the universe are
Complete the statement given below by filling in the blank with the correct word.
The basic unit of an element is an __________.
Select the correct answer from the choice in the bracket.
The least reactive metal.
Define the term ‘compound’. In the compound carbon dioxide – the elements carbon & oxygen are combined in a fixed ratio. Explain.
Give an example of two liquids that form heterogeneous mixtures.
Name the two elements which are derived from the country.
