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Tamil Nadu Board of Secondary EducationTamil Nadu Primary School इयत्ता ४

Tamil Nadu Primary School इयत्ता ४ - Tamil Nadu Board of Secondary Education Question Bank Solutions

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________ is an example of reusing waste.

[3.1] Green Environment
Chapter: [3.1] Green Environment
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3R method reduces the amount of waste that goes to landfills.

[3.1] Green Environment
Chapter: [3.1] Green Environment
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What are the Three R‛s?

[3.1] Green Environment
Chapter: [3.1] Green Environment
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What is biodegradable waste?

[3.1] Green Environment
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Write the different steps in waste management.

[3.1] Green Environment
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How will you manage the household waste?

[3.1] Green Environment
Chapter: [3.1] Green Environment
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Tick the objects which has air in it.

[3.3] Air We Breathe
Chapter: [3.3] Air We Breathe
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What are the importance of air in our daily life?

[3.3] Air We Breathe
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______ is to take materials from things you throw away and make new products with them.

[3.1] Green Environment
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______ is using something repeated for the same or for another purpose.

[3.1] Green Environment
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Reuse is to make or useless.

[3.1] Green Environment
Chapter: [3.1] Green Environment
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Broken glass pieces are melted to make new glass.

[3.1] Green Environment
Chapter: [3.1] Green Environment
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What is Reduce?

[3.1] Green Environment
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What is Reuse?

[3.1] Green Environment
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What is Recycle?

[3.1] Green Environment
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Name some materials that you can at home recycle?

[3.1] Green Environment
Chapter: [3.1] Green Environment
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Monsoon and rain occurs due to the ______.

[3.3] Air We Breathe
Chapter: [3.3] Air We Breathe
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Air is important for ships and boats to sail.

[3.3] Air We Breathe
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______ is one of the basic needs of life.

[1.4] Science in Everyday Life
Chapter: [1.4] Science in Everyday Life
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What is Raw food?

[1.4] Science in Everyday Life
Chapter: [1.4] Science in Everyday Life
Concept: undefined >> undefined
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