What is the colour of the outer zone of complete combustion of candle flame?
What defines an ion?
The force of attraction between the particles of matter is maximum in______.
Magnesium oxide (MgO) + Water (H2O) = ?
Ethane gas has a slightly _____ taste.
What is the main chemical used in the production of matchsticks?
Which of the following pair of element – atomicity is correct?
I. Helium – monoatomic
II. Oxygen – triatomic
100 gram of ice at 0°C is mixed with 100 gram of water at 80°C. What will be the final temperature of the mixture ?
The process of depositing a layer of any desired metal on another material by means of electricity is called:
Which chemical compound is commonly known as Pearl Ash?
