MEDIUM
7th CBSE
IMPORTANT
Earn 100

What is a sea breeze? With the help of a neat labelled diagram, explain the formation of land breeze.

Important Questions on Half Yearly Examination Test Paper-2

MEDIUM
7th CBSE
IMPORTANT
Exam Guru Science>Chapter 21 - Half Yearly Examination Test Paper-2>Half Yearly Examination Test Paper-2>Q A
(b) With the help of a neat labelled diagram, explain the formation of land breeze.
EASY
7th CBSE
IMPORTANT
Exam Guru Science>Chapter 21 - Half Yearly Examination Test Paper-2>Half Yearly Examination Test Paper-2>Q B
Solutions of substances that show different colour in acidic, basic and neutral solution are called _____. (Indicators/ Antacids)
MEDIUM
7th CBSE
IMPORTANT
Exam Guru Science>Chapter 21 - Half Yearly Examination Test Paper-2>Half Yearly Examination Test Paper-2>Q B
The chemical name of baking soda is _____. (sodium bicarbonate / sodium carbonate / sodium hydroxide)
EASY
7th CBSE
IMPORTANT
Exam Guru Science>Chapter 21 - Half Yearly Examination Test Paper-2>Half Yearly Examination Test Paper-2>Q B
A change in which new substances are formed are called _____.
EASY
7th CBSE
IMPORTANT
Exam Guru Science>Chapter 21 - Half Yearly Examination Test Paper-2>Half Yearly Examination Test Paper-2>Q B
Setting of curd is a _____ change.
MEDIUM
7th CBSE
IMPORTANT
Exam Guru Science>Chapter 21 - Half Yearly Examination Test Paper-2>Half Yearly Examination Test Paper-2>Q B
Explain why rusting of iron object is faster in coastal area than in deserts?
MEDIUM
7th CBSE
IMPORTANT
Exam Guru Science>Chapter 21 - Half Yearly Examination Test Paper-2>Half Yearly Examination Test Paper-2>Q B
Explain why burning of wood and cutting of wood is considered as two different types of changes?
MEDIUM
7th CBSE
IMPORTANT
Exam Guru Science>Chapter 21 - Half Yearly Examination Test Paper-2>Half Yearly Examination Test Paper-2>Q B
When baking soda is mixed with lemon juice, bubbles are formed with the evolution of gas. What type of change is it? Explain.