HARD
10th CBSE
IMPORTANT
Earn 100

(i) What is observed when a solution of potassium iodide is added to a solution of lead nitrate in a test tube?
(ii) What type of reaction is this?
(iii) Write a balanced chemical equation to represent the above reaction.

Important Questions on Chemical Reactions and Equations

MEDIUM
10th CBSE
IMPORTANT
Core Science Chemistry>Chapter 1 - Chemical Reactions and Equations>EXERCISE 1B>Q 9
What is an oxidation reaction? Give an example of oxidation reaction. Is an oxidation reaction exothermic or endothermic in nature.
EASY
10th CBSE
IMPORTANT
Core Science Chemistry>Chapter 1 - Chemical Reactions and Equations>EXERCISE 1B>Q 1

Give examples of articles made from iron, which are protected from rusting by:

Red lead paint
Paint

EASY
10th CBSE
IMPORTANT
Core Science Chemistry>Chapter 1 - Chemical Reactions and Equations>EXERCISE 1B>Q 1
Give examples of articles made from iron, which are protected from rusting by:
Enamelling
Plastic coating
EASY
10th CBSE
IMPORTANT
Core Science Chemistry>Chapter 1 - Chemical Reactions and Equations>EXERCISE 1B>Q 1
Give examples of articles made from iron, which are protected from rusting by:
Tinning
Electroplating
EASY
10th CBSE
IMPORTANT
Core Science Chemistry>Chapter 1 - Chemical Reactions and Equations>EXERCISE 1B>Q 1
Give examples of articles made from iron, which are protected from rusting by:
Tarring
Alloying
EASY
10th CBSE
IMPORTANT
Core Science Chemistry>Chapter 1 - Chemical Reactions and Equations>EXERCISE 1B>Q 1
Give examples of articles made from iron, which are protected from rusting by:
Oiling or greasing.
MEDIUM
10th CBSE
IMPORTANT
Core Science Chemistry>Chapter 1 - Chemical Reactions and Equations>EXERCISE 1B>Q 2
Give one example in case of the following reactions :
When a more active metal displaces a less active metal from its aqueous salt solution.
MEDIUM
10th CBSE
IMPORTANT
Core Science Chemistry>Chapter 1 - Chemical Reactions and Equations>EXERCISE 1B>Q 2
Give one example in case of the following reaction:
When an active metal displaces hydrogen from dilute sulphuric acid.