Pollution of Air and Water-Water Pollution [CBSE (Central Board of Secondary Education) Class-8 Science]: Questions 1 - 7 of 7
Choose Programs:
🎯 465 MCQs (& PYQs) with Full Explanations (2024-2025 Exam)
Rs. 300.00 -OR-
3 Year Validity (Multiple Devices)
CoverageDetailsSample Explanation
Help me Choose & Register (Watch Video) Already Subscribed?
Question 1
Question MCQ▾
Different methods used to purify water are:
Choices
Choice (4) | Response | |
---|---|---|
a. | Use the physical method of removing impurities AND Ultraviolet rays | |
b. | Chlorination | |
c. | Boiling | |
d. | All a., b. and c. are correct |
Question 2
Question MCQ▾
Water treatment plant should be installed in all:
Choices
Choice (4) | Response | |
---|---|---|
a. | Companies | |
b. | Houses | |
c. | Industrial areas | |
d. | Question does not provide sufficient data or is vague |
Question 3
Question MCQ▾
Water treatment process can be categorized as:
Choices
Choice (4) | Response | |
---|---|---|
a. | Domestic water treatment | |
b. | Industrial water treatment | |
c. | Both a. and b. are correct | |
d. | Question does not provide sufficient data or is vague |
Question 4
Question MCQ▾
GAP is a:
Choices
Choice (4) | Response | |
---|---|---|
a. | Garbage Action plan | |
b. | Ganga action plan | |
c. | Ground water pollution | |
d. | Ground water Action Plan |
Question 5
Question MCQ▾
Water gets polluted due to:
Choices
Choice (4) | Response | |
---|---|---|
a. | Indirect sources | |
b. | Direct sources | |
c. | Both a. and b. are correct | |
d. | None of the above |
Question 6
Question MCQ▾
Water which is suitable for drinking is called as:
Choices
Choice (4) | Response | |
---|---|---|
a. | Potable water | |
b. | Chlorinated water | |
c. | Impure water | |
d. | Boiled water |
Question 7
Question MCQ▾
Water pollution can be reduced by:
Choices
Choice (4) | Response | |
---|---|---|
a. | Apply natural pesticides and fertilizers AND Use of less water | |
b. | Use environmentally friendly household products | |
c. | Dispose of toxic products with care AND Don՚t litter | |
d. | All a., b. and c. are correct |