HARD
10th CBSE
IMPORTANT
Earn 100

Explain the cleansing action of soap. Draw diagrams to illustrate your answer.

Important Questions on Carbon And its Compounds

MEDIUM
10th CBSE
IMPORTANT
Science for Tenth Class Part - 2 Chemistry>Chapter 4 - Carbon And its Compounds>Multiple Choice Questions (MCQs)>Q 50
While cooking, if the bottom of the utensil is getting blackened on the outside, it means that:
MEDIUM
10th CBSE
IMPORTANT
Science for Tenth Class Part - 2 Chemistry>Chapter 4 - Carbon And its Compounds>Multiple Choice Questions (MCQs)>Q 51
When ethanol is heated with alkaline potassium permanganate solution, it gets converted into ethanoic acid. In this reaction, alkaline potassium permanganate acts as:
MEDIUM
10th CBSE
IMPORTANT
Science for Tenth Class Part - 2 Chemistry>Chapter 4 - Carbon And its Compounds>Multiple Choice Questions (MCQs)>Q 53
When a vegetable oil is treated with hydrogen in the presence of nickel (or palladium) catalyst, it forms fat. This is an example of:
MEDIUM
10th CBSE
IMPORTANT
Science for Tenth Class Part - 2 Chemistry>Chapter 4 - Carbon And its Compounds>Multiple Choice Questions (MCQs)>Q 54
The soap molecule has a:
MEDIUM
10th CBSE
IMPORTANT
Science for Tenth Class Part - 2 Chemistry>Chapter 4 - Carbon And its Compounds>Multiple Choice Questions (MCQs)>Q 55
Chlorine reacts with saturated hydrocarbons at room temperature in the :
HARD
10th CBSE
IMPORTANT
Science for Tenth Class Part - 2 Chemistry>Chapter 4 - Carbon And its Compounds>Multiple Choice Questions (MCQs)>Q 56
In a soap micelle, the soap molecules are arranged radially with :
EASY
10th CBSE
IMPORTANT
Science for Tenth Class Part - 2 Chemistry>Chapter 4 - Carbon And its Compounds>Multiple Choice Questions (MCQs)>Q 58
Vinegar is a solution of about:
HARD
10th CBSE
IMPORTANT
Science for Tenth Class Part - 2 Chemistry>Chapter 4 - Carbon And its Compounds>Multiple Choice Questions (MCQs)>Q 61
The substance which can produce brisk effervescence with baking soda solution is :