MEDIUM
10th CBSE
IMPORTANT
Earn 100

Transform the following reaction into equation and balance it: 

Chlorine gas reacts with potassium iodide to form iodine and potassium chloride. 

Important Questions on Question Bank

MEDIUM
10th CBSE
IMPORTANT
Foundation Science Chemistry FOR CLASS 10>Chapter 10 - Question Bank>Question Bank>Q 4

Transform the following reaction into equation and balance it:

Manganese dioxide reacts with concentrated hydrochloric acid to form manganese(ll)chloride, water and chlorine gas. 
 

HARD
10th CBSE
IMPORTANT
Foundation Science Chemistry FOR CLASS 10>Chapter 10 - Question Bank>Question Bank>Q 5
What do you understand by exothermic and endothermic reactions? Describe an exothermic reaction.
HARD
10th CBSE
IMPORTANT
Foundation Science Chemistry FOR CLASS 10>Chapter 10 - Question Bank>Question Bank>Q 6
What is the difference between a single displacement reaction and a double displacement reaction? Give one example of each case.
MEDIUM
10th CBSE
IMPORTANT
Foundation Science Chemistry FOR CLASS 10>Chapter 10 - Question Bank>Question Bank>Q 7

Explain rancidity.

MEDIUM
10th CBSE
IMPORTANT
Foundation Science Chemistry FOR CLASS 10>Chapter 10 - Question Bank>Question Bank>Q 7
Explain photochemical reaction.
EASY
10th CBSE
IMPORTANT
Foundation Science Chemistry FOR CLASS 10>Chapter 10 - Question Bank>Question Bank>Q 7
Explain ignition temperature.
EASY
10th CBSE
IMPORTANT
Foundation Science Chemistry FOR CLASS 10>Chapter 10 - Question Bank>Question Bank>Q 8
Identify the type of chemical reaction represented by the following equation: (Double displacement / Single displacement / Decomposition)
CuSO4+2NaOH→Cu(OH)2+Na2SO4
EASY
10th CBSE
IMPORTANT
Foundation Science Chemistry FOR CLASS 10>Chapter 10 - Question Bank>Question Bank>Q 8
Identify the type of chemical reaction represented by the following equation:
CaO+H2O→Ca(OH)2 
(Decomposition / Combination / Displacement)