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Make herbarium under the guidance of your teacher

asked Nov 17, 2021 in chapter 1 Living World by Doubtly (98.9k points)

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How can you, as an individual, prevent the loss of Biodiversity?

asked Nov 17, 2021 in chapter 1 Living World by Doubtly (98.9k points)

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Importance of botanical garden short note

asked Nov 17, 2021 in chapter 1 Living World by Doubtly (98.9k points)

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Role of human being in biodiversity conservation. short notes

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What do you understand from terms like in situ and ex situ conservation?

asked Nov 17, 2021 in chapter 1 Living World by Doubtly (98.9k points)

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Why do we have green house in botanical gardens?

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At Andaman, authorities do not allow tourists to collect shells from beaches. Why it must be so?

asked Nov 17, 2021 in chapter 1 Living World by Doubtly (98.9k points)

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Riya found peculiar plant on her visit to Himachal Pradesh. What are the ways she can show it to her biology teacher and get information about it?

asked Nov 17, 2021 in chapter 1 Living World by Doubtly (98.9k points)

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Jijamata Udyan, the famous zoo in Mumbai has acclimatised humbolt penguins.

asked Nov 17, 2021 in chapter 1 Living World by Doubtly (98.9k points)

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Distinguish between botanical gardens, zoological park and biodiversity park with reference to characteristics

asked Nov 17, 2021 in chapter 1 Living World by Doubtly (98.9k points)

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A group of students found two cockroaches in the classroom. They had a debate whether they are alive or dead.

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A particular plant is strictly seasonal plant. Which one of the following is best suited if it is to be studied in the laboratory

asked Nov 17, 2021 in chapter 1 Living World by Doubtly (98.9k points)

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Which is not a property of living being? a. Metabolism b. Decay c. Growth d. Reproduction

asked Nov 17, 2021 in chapter 1 Living World by Doubtly (98.9k points)

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The angle of 1" (second of arc) in a radian is equal to: (1) 4.85 × 10–4 (2) 4.85 × 10–6 (3) 1.75 × 10–2 (4) 1.75 × 10–4

asked Nov 17, 2021 in Physics by Doubtly (98.9k points)

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How the atomic size vary in a group and across a period? Explain with suitable example.

asked Nov 17, 2021 in Chapter 7: Modern Periodic Table by Doubtly (98.9k points)

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Define ionization enthalpy. Name the factors on which ionisation enthalpy depends? How does it vary down the group and across a period?

asked Nov 17, 2021 in Chapter 7: Modern Periodic Table by Doubtly (98.9k points)

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What are the valence electrons ? For s-block and p-block elements show that number of valence electrons is equal to its group number.

asked Nov 17, 2021 in Chapter 7: Modern Periodic Table by Doubtly (98.9k points)

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Compare chemical properties of metals and non metals.

asked Nov 17, 2021 in Chapter 7: Modern Periodic Table by Doubtly (98.9k points)

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Explain : electronegativity and electron gain enthalpy. Which of the two can be measured experimentally?

asked Nov 17, 2021 in Chapter 7: Modern Periodic Table by Doubtly (98.9k points)

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Why the elements belonging to the same group do have similar chemical properties ?

asked Nov 17, 2021 in Chapter 7: Modern Periodic Table by Doubtly (98.9k points)

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