Question 1 of 30
Bases turn red litmus:
A
blue
B
green
C
yellow
D
black
View Correct Answer & Step-by-Step Solution
Correct Option:(A)blue
Detailed explanation is available inside the official test attempt review.
Class 7 Chemistry — Full Syllabus Test 1
Class 7 • Chemistry • Full Syllabus
MediumFREE
30
Questions
45 min
Duration
30
Marks (1 each)
No
Negative marking
Original practice questions with full solutions by ExamPortal.
Instructions
- • Read each question carefully and pick the correct answer.
- • You can mark questions for review and come back to them.
- • Answers are saved automatically.
- • The test is submitted automatically when time runs out.
Access
This test is completely free.
Finish it to earn +10 points.
SYLLABUS & QUESTION BLUEPRINT
Sample Practice Questions
Preview 5 sample questions from this 30-question test. Test your knowledge below or take the full exam in timed CBT mode.
Question 2 of 30
Dissolving sugar in water is a:
A
chemical change
B
physical change
C
irreversible change
D
combustion
View Correct Answer & Step-by-Step Solution
Correct Option:(B)physical change
Detailed explanation is available inside the official test attempt review.
Question 3 of 30
Water exists in three forms:
A
solid, liquid and gas
B
hot, warm, cold
C
fresh, salt, hard
D
none
View Correct Answer & Step-by-Step Solution
Correct Option:(A)solid, liquid and gas
Detailed explanation is available inside the official test attempt review.
Question 4 of 30
Sanitation means:
A
dirty surroundings
B
safe disposal of waste and clean surroundings
C
cutting trees
D
building dams
View Correct Answer & Step-by-Step Solution
Correct Option:(B)safe disposal of waste and clean surroundings
Detailed explanation is available inside the official test attempt review.
Question 5 of 30
Pashmina shawls are made from the under-fur of:
A
sheep
B
Kashmiri goats
C
camels
D
llamas
View Correct Answer & Step-by-Step Solution
Correct Option:(B)Kashmiri goats
Detailed explanation is available inside the official test attempt review.
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Frequently asked questions
How many questions are there in Class 7 Chemistry — Full Syllabus Test 1?
There are 30 questions to answer in 45 min. Each correct answer gives 1 mark, for a total of 30 marks.
Is there negative marking?
No. Wrong answers do not lose marks, so attempt every question.
Is this mock test free?
Yes, it is completely free. Just log in with your email to start.
What does this test cover?
It covers the full Class 7 Chemistry syllabus. All questions are original, with a full solution for each.
Will I see my result and the solutions?
Yes. Right after you submit you get your score, accuracy, rank and percentile, and you can review every question with the correct answer and a step-by-step explanation.
Can I take this test again?
Yes, you can retake it as many times as you like and compare your scores.