Please select a subject first
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Neon shows zero electron affinity due to ______.
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Which of the following is hygroscopic in nature?
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When Silica gel is kept open, it absorbs moisture from the air, because it is hygroscopic in nature.
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Classify the following substances into deliquescent, hygroscopic. Conc. Sulphuric acid, Copper sulphate pentahydrate, Silica gel, Calcium chloride, and Gypsum salt.
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In what way, hygroscopic substances differ from deliquescent substances.
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Photolysis is a decomposition reaction caused by ______
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Electrolysis is type of ______ reaction.
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Chemical volcano is an example of ______ type of reaction.
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Which of the following pairs can be the successive members of a homologous series?
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What is called homologous series? Give any three of its characteristics?
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Write a short note on mesophyll.
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The vas deferens serve to transport the ovum.
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Write the characteristics of insect-pollinated flowers.
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Insect pollinated flowers are characterized by dry and smooth pollen.
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The ______ units form the backbone of the DNA.
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DNA consists of two ______ chains.
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New nucleotides are added and a new complementary strand of DNA is formed with the help of enzyme DNA polymerase.
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Down’s syndrome is a genetic condition with 45 chromosomes.
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What is the name given to the segments of DNA, which are responsible for the inheritance of a particular character?
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