Question
What is the correct chemical formula for sodium
sulphide?Solution
Sodium sulphide has the chemical formula Naâ‚‚S. It is used across various industries including textiles, water treatment, and pulp manufacturing. On exposure to moisture, it can release hydrogen sulphide gas (Hâ‚‚S).
In the following venn diagram , the triangle represents ‘long hair’ , the circle represent ‘red nails’ the rectangle represents ‘black eyes’...
Identify the diagram that best represents the relationship among the classes given below: Bus, Driver and Road.
How many Employees are labours?
‘BRIGHT’ is related to ‘ZEFGPR’ in the same way as ‘FINGER’ is related to ‘___’.
The diagram represents the number of students studying different subjects. What is the number of students who study both Hindi and Chemistry?
Select the Venn diagram that best represents the relationship between the following classes.
Star, Sun, Mercury
Identify the diagram that best represents the relationship between mothers, women post-graduates.Â
The number ‘90’ represents:
Chairman , Brother , Human Being
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