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Science Match The Columns/pair.

Environmental Management · Maharashtra Board STD 9 (MSBSHSE - English Medium). 5 questions.

Questions

Match The Columns/pair.

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5 questions · self-marked practice — reveal the answer and mark yourself.

Question 15 Marks
Column ‘A’Column ‘B’
(1) Harmful waste(a) Glass, rubber, carry bags, etc.
(2) Domestic waste(b) Chemicals, pigments, ash, etc.
(3) Biomedical waste(c) Radioactive material
(4) Industrial waste(d) Left over food, vegetables, peelings
(5) Urban waste(e) Bandages, cotton, needles, etc.
Answer
(1 – c), (2 – d), (3 – e), (4 – b), (5 – a)
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Question 25 Marks
Column ‘A’ Column ‘B’
1. Harmful waste – a. Glass, rubber, carry bags, etc.
2. Domestic waste – b. Chemicals, pigments, ash, etc.
3. Biomedical waste – c. Radioactive material
4. Industrial waste – d. Left over food, vegetables, peelings of fruits.
5. Urban waste – e. Bandages, cotton, needles, etc.
Answer
(1 – c), (2 – d), (3 – e), (4 – b), (5 – a)
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Question 35 Marks
Column ‘A’Column ‘B’
(1) Thermocol
(2) Tin cans
(3) Woollen socks
(4) Wood		(a) 1 year.
(b) Infinite duration.
(c) 10-15 years
(d) 50-100 years
Answer
(1 – b),
(2 – d),
(3 – a),
(4 – c)
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Question 45 Marks
Column ‘A’Column ‘B’
(1) Banana peels(a) 10 lakh years.
(2) Plastic bags(b) 200-250 years.
(3) Leather shoes(c) 3-4 weeks
(4) Aluminium cans(d) 40-50 years
Answer
(1 – c),
(2 – a),
(3 – d),
(4 -b)
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Question 55 Marks
Column ‘A’Column ‘B’
(1) Mining waste(a) Leaves, flowers, crop residue.
(2) Electronic waste(b) Remains of heavy metals like lead, arsenic, cadmium.
(3) Farm waste(c) Strontium-10,
Cerium-141,
Barium-140
(4) Radioactive waste(d) Cell phones, TV sets, Computers
Answer
(1 – b),
(2 – d),
(3 – a),
(4 – c)
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