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Present two reasons of preferring soaps over detergents.

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Give four ideal characteristics of hygienic kitchen.

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What is the probability of a girl or a boy being born in a family? Justify your answer

asked Apr 25, 2023 in Science by priya (1.9k points)

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Chlorine gas was prepared using electrolysis of brine solution. Write the chemical equation to represent the change.

asked Apr 25, 2023 in Science by priya (1.9k points)

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Given below are certain situations. Analyze and describe its possible impact on a person: (a) Testes of a male boy are not able to descend into scrotum during his embryonic development.

asked Apr 25, 2023 in Science by priya (1.9k points)

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Suresh‟s parents have attached earl obes. What type of ear lobe can be seen in Suresh and his sister Siya?

asked Apr 25, 2023 in Science by priya (1.9k points)

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Which of the following features relates to biodegradable substances ?

asked Apr 25, 2023 in Science by priya (1.9k points)

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In 1987, an agreement was formulated by the United Nations Environment Programme (UNEP) to freeze the production of “X” to prevent depletion of “Y”. “X” and “Y” respectively referred here are

asked Apr 25, 2023 in Science by priya (1.9k points)

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When light enters the atmosphere it strikes on extremely fine particles, which deflect the rays of light in all possible directions, This is due to

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An object is placed in front of a convex mirror. Its image is formed

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A sportsman, after a long break of his routine exercise, suffered muscular cramps during a heavy exercise session. This happened due to

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Height of a plant is regulated by

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A farmer wants to grow banana plants genetically similar enough to the plants already available in his field. Which one of the following methods would you suggest for this purpose ?

asked Apr 25, 2023 in Science by kabita (3.8k points)

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Receptors are usually located in sense organs. Gustatory receptors are present in

asked Apr 25, 2023 in Science by kabita (3.8k points)

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Generally food is broken and absorbed within the body of organisms. In which of the following organisms is it done outside the body ?

asked Apr 25, 2023 in Science by kabita (3.8k points)

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An element 'M' has 50% of the electrons filled in the 3rd shell as in the 2nd shell. The atomic number of 'M' is

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An element with atomic number_____ will form a basic oxide.

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On adding dilute sulphuric acid to a test tube containing a metal 'X' a colourless gas is produced when a burning match stick is brought near it.

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Mild non-corrosive basic salt is

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The colour of the solution observed after 30 minutes of placing zinc metal to copper sulphate solution is

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