Chemical Reactions Quiz 1
Answer these simple questions correctly and earn coins
Popular Questions In Chemical Reactions Quiz 1
On burning of magnesium ribbon in air, forms.
Nature of MgO is _______.
Which of the following statement is correct about balance chemical equation?
Which of the following chemical equation is balanced?
Identify the types of chemical reaction.
A + B C
Digestion of foods in our stomach is a __________.
Respiration is _______.
The decomposition of vegetable matter into compost is ________.
On heating Ferrous sulphate, which of the following gas evolved?
On heating lime stone, which gas evolved.
Identify the types of chemical reaction.
A B + C
Which of the following compound is used in the manufacturing of cement?
On heating of lead nitrate, a brown colour fumes evolve. The brown fumes are ______.
On electrolysis of water, which of the following gases evolved?
White silver chloride turns grey in sunlight, because of _______.