Please select a subject first
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Biodegradable detergents are made of ______ chain hydrocarbons.
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Answer the following question using the data given below:
- Assertion: Alkanes are saturated hydrocarbons.
- Reason: Hydrocarbons consist of covalent bonds.
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Give an account of a vascular bundle of dicot stem.
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Pharyngeal ganglion in leech is a part of ______
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What does CNS stand for?
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Match the following.
| Column I | Column II |
| a. Newton’s I law | propulsion of a rocket |
| b. Newton’s II law | Stable equilibrium of the body |
| c. Newton’s III law | Law of force |
| d. Law of conservation of Linear momentum | Flying nature of bird |
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How are the home appliances connected in general, in series or parallel. Give reasons.
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Why does the sky appear in blue colour?
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The effective resistance of three resistors connected in series is lesser than the lowest of the individual resistances.
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What happens to the resistance, as the conductor is made thicker?
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Explain why, the ceilings of concert halls are curved.
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What is mean by the reflection of sound?
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Explain reflection at the boundary of a rarer medium.
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Explain Reflection at curved surfaces.
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We can cut the DNA with the help of______.
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______ technique made it possible to genetically engineer living organism.
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Molecular scissors refers to DNA ligases.
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Define genetic engineering.
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Polyphagia is a condition seen in ______.
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Type 2 diabetes mellitus results due to insulin deficiency.
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