Podcast
Questions and Answers
Which compound represents the solid state in the reaction mentioned?
Which compound represents the solid state in the reaction mentioned?
- Barium sulphate (correct)
- Barium chloride
- Sodium sulphate
- Sodium chloride
What is the color of the solution observed after 30 minutes of placing zinc metal to copper sulphate solution?
What is the color of the solution observed after 30 minutes of placing zinc metal to copper sulphate solution?
- Reddish Brown
- Dirty green
- Blue (correct)
- Colourless
Which of the following is a mild non-corrosive basic salt?
Which of the following is a mild non-corrosive basic salt?
- Ca (OH)2 (correct)
- NaOH
- NaCl
- NaHCO3
When dilute sulphuric acid is added to a test tube containing a metal 'X', a colorless gas is produced. What metal does 'X' represent?
When dilute sulphuric acid is added to a test tube containing a metal 'X', a colorless gas is produced. What metal does 'X' represent?
Which of the following correctly represents Sodium oxide?
Which of the following correctly represents Sodium oxide?
Identify the product which represents the solid state in the above reaction.
Identify the product which represents the solid state in the above reaction.
What is the color of the solution observed after 30 minutes of placing zinc metal to copper sulphate solution?
What is the color of the solution observed after 30 minutes of placing zinc metal to copper sulphate solution?
Which metal 'X' represents a colorless gas when dilute sulphuric acid is added to it and a burning match stick is brought near it?
Which metal 'X' represents a colorless gas when dilute sulphuric acid is added to it and a burning match stick is brought near it?
Which element with atomic number will form a basic oxide?
Which element with atomic number will form a basic oxide?
An element 'M' has 50% of the electrons filled in the 3rd shell as in the 2nd shell. What is the atomic number of 'M'?
An element 'M' has 50% of the electrons filled in the 3rd shell as in the 2nd shell. What is the atomic number of 'M'?
