class 10 cbse sample paper 2023 24

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Mayur Arya

Asked: December 27, 2023In: Class 10 Science

A carbon compound P has six carbon atoms and twelve hydrogen atoms. (a) Is P a saturated or unsaturated carbon compound. Justify your answer by drawing the structural formula. (b) Describe a test that can be used to determine if compound P is saturated or unsaturated. (c) Name the products that are formed on burning compound P in an excess of air.

Carbon compounds, also known as organic compounds, are molecules containing carbon-hydrogen bonds. They form the basis of life and include diverse substances like carbohydrates, proteins, lipids, and nucleic acids.

Srushti

Asked: December 27, 2023In: Class 10 Science

In animals, hormones can be secreted by one organ and can act on multiple organs. Justify this statement by explaining the effect of a single animal hormone on three organs.

Hormones are chemical messengers produced by glands in the endocrine system. They regulate physiological processes, including growth, metabolism, mood, and reproduction, influencing target cells throughout the body to maintain homeostasis.

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

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