Chapter 11 Nature’s Treasures Worksheet

Worksheet: Nature’s Treasures

Multiple Choice Questions

Q1: What percentage of air is composed of nitrogen?
(a) 21%
(b) 78%
(c) 1%
(d) 50%

Q2: Which of the following is NOT a source of freshwater?
(a) Rivers
(b) Lakes
(c) Oceans
(d) Wells

Q3: What is the primary use of solar panels?
(a) To clean water
(b) To generate electricity
(c) To grow plants
(d) To store gas

Q4: Which type of resource is coal classified as?
(a) Renewable
(b) Non-renewable
(c) Infinite
(d) Sustainable

Q5: What is the main purpose of Van Mahotsav?
(a) To promote water conservation
(b) To increase green cover
(c) To celebrate wildlife
(d) To educate about soil

Fill in the Blanks

Q1: Water from oceans and seas is __________ and not suitable for drinking.

Q2: Air is primarily composed of __________, which is essential for respiration.

Q3: __________ is a week-long event celebrated to promote forest conservation.

Q4: Solar energy can be harnessed using __________ panels.

Q5: Fossil fuels are formed from the remains of __________ organisms.

True or False

Q1: Air is visible and can be seen directly.

Q2: Freshwater is easily accessible from oceans.

Q3: Forests are important for biodiversity and climate regulation.

Q4: Stepwells are a modern method used for water harvesting.

Q5: Renewable resources can be replenished naturally.

Match the Following