cbse science class 10 sample question paper 2023-2024 – Tiwari Academy Discussion

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Mayur Arya

Asked: December 22, 2023In: Class 10 Science

Explain the process of double circulation with the help of a flow chart.

2024 CBSE Science Class 10 Sample Question Paper pdf

Mayur Arya

Asked: December 22, 2023In: Class 10 Science

Metal X is found in nature as its sulphide XS. It is used in the galvanisation of iron articles. Identify the metal X. How will you convert this sulphide ore into the metal? Explain with equations.

CBSE Science Class 10 Sample Question Paper 2023-2024 free download with answers

Rajshekhar

Asked: December 19, 2023In: Class 10 Science

How is Magnesium Chloride formed by the transfer of electrons? Why does the solution of Magnesium chloride conduct electricity?

2024 CBSE Science Class 10 sample question paper with solution

Rajshekhar

Asked: December 19, 2023In: Class 10 Science

The presence of a particular group of bacteria in water bodies indicates contamination. Identify the group.

2024 CBSE NCERT Science Class 10 sample question paper with solution

Mayur Arya

Asked: December 19, 2023In: Class 10 Science

Improvements in our lifestyle have resulted in greater amounts of waste generation.” Give two examples to support the given statement. Suggest one change that we can incorporate in our lifestyle in order to reduce non-biodegradable waste.

CBSE science class 10 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