EASY
10th CBSE
IMPORTANT
Earn 100

Formation of nitric oxide from nitrogen and oxygen is a reaction. (decomposition/ combination)

73.33% studentsanswered this correctly

Important Questions on Chemical Reactions

EASY
10th CBSE
IMPORTANT
Foundation Science Chemistry FOR CLASS 10>Chapter 3 - Chemical Reactions>EXERCISES>Q 4
On being heated, baking soda undergoes _____ to give sodium carbonate, water and carbon dioxide.
EASY
10th CBSE
IMPORTANT
Foundation Science Chemistry FOR CLASS 10>Chapter 3 - Chemical Reactions>EXERCISES>Q 5
The reaction in which oxygen is gained is called _____.
EASY
10th CBSE
IMPORTANT
Foundation Science Chemistry FOR CLASS 10>Chapter 3 - Chemical Reactions>EXERCISES>Q 6
The reaction in which hydrogen is gained is called _____ (reduction/oxidation).
MEDIUM
10th CBSE
IMPORTANT
Foundation Science Chemistry FOR CLASS 10>Chapter 3 - Chemical Reactions>EXERCISES>Q 1
Action of heat on ferrous sulphate crystals is an example of decomposition reaction.
EASY
10th CBSE
IMPORTANT
Foundation Science Chemistry FOR CLASS 10>Chapter 3 - Chemical Reactions>EXERCISES>Q 2
In a combination reaction two elements combine to form a compound.
EASY
10th CBSE
IMPORTANT
Foundation Science Chemistry FOR CLASS 10>Chapter 3 - Chemical Reactions>EXERCISES>Q 3
Ammonia and hydrogen chloride react to form ammonium hydroxide.
EASY
10th CBSE
IMPORTANT
Foundation Science Chemistry FOR CLASS 10>Chapter 3 - Chemical Reactions>EXERCISES>Q 4
Digestion of food in our body is an example of reduction reaction.
EASY
10th CBSE
IMPORTANT
Foundation Science Chemistry FOR CLASS 10>Chapter 3 - Chemical Reactions>EXERCISES>Q 5
Copper is more reactive than iron.