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Subham Kumar

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Subham Kumar

Asked: December 19, 2023In: Class 10 Science

“Both overproduction and underproduction of Growth hormone leads to disorders in the body.” Explain.

cbse class 10 science sample question paper 2023-24

Subham Kumar

Asked: December 19, 2023In: Class 10 Science

Our government launches campaigns to provide information about AIDS prevention, testing and treatment by putting posters, conducting radio shows and using other agencies of advertisements. a) To which category of diseases AIDS belong? Name its causative organism. b) Which kind of value is government trying to develop in the citizens by conducting the above kind of programs.

Class 10 CBSE science sample question paper 2023-2024

Subham Kumar

Asked: December 19, 2023In: Class 10 Science

A compound which is prepared from gypsum has the property of hardening when mixed with a proper quantity of water. Identify the compound and write its chemical formula. Write the chemical equation for its preparation. Mention any one use of the compound.

NCERT, CBSE Class 10 Science sample question paper 2023-2024

Subham Kumar

Asked: December 19, 2023In: Class 10 Science

“pH has a great importance in our daily life” explain by giving three examples.

CBSE class 10 science sample question paper 2023-2024

Subham Kumar

Asked: December 16, 2023In: Class 10 Science

An organic compound ‘X’ is a liquid at room temperature. It is also a very good solvent and has the molecular formula C2 H6 O. on oxidation ‘X’ gives ‘Y’ which give, break effervescence on reacting with NaHCO3. X reacts with Y in the presence of conc.H2SO4to give another compound ‘Z’ which has a pleasant smell. Identify X, Y and Z. Also write chemical equations to show the formation of Y and Z.

CBSE science class 10 sample question paper 2023-2024

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