Advertisements
Advertisements
प्रश्न
The chemical name of baking soda is ______.
उत्तर
The chemical name of baking soda is sodium bicarbonate.
Explanation:
Sodium bicarbonate (NaHCO3) is commonly known as baking soda.
APPEARS IN
संबंधित प्रश्न
FILL IN THE BLANK
........... electrolytes dissociate completely in aqueous state and allow large amount of electricity to flow through it.
FILL IN THE BLANK
Positively charged ions are called ........
Complete the statement by filling the gaps using appropriate term from the terms given in the bracket.
(slow, coloured, arrow, fast, smell, milky, physical, product, chemical, reactant, covalent, ionic, octet, duplet, exchange, sharing, equality sign)
Electron ______ is complete in each hydrogen in a hydrogen molecule.
Complete and balance the following reaction:
\[\ce{CuCO3 ->[\Delta]}\]
What is observed in performing the following :
Hydrogen | Oxygen | Carbon dioxide | Chlorine | |
Litmus test | ||||
Apply a burning splint to the gas | ||||
Colour of gas | colourless | colourless | colourless | greenish-yellow |
Odour of gas |
Give reason for the following:
A characteristic change of colour is seen when a piece of iron is added to copper [II] sulphate solution.
Name the solid residual product formed reaction and state its colour during – thermal decomposition of the following substance.
Zinc carbonate.
Galvanization is a process in which ______ is coated as a layer of iron.
Write the chemical reaction of baking soda with lemon.
Write a note on the following:
Curdling of milk