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Category: Class 10 Science

NCERT Solutions for Class 10 Science and important questions for CBSE class 10 for session 2020-2021

Srushti

Asked: December 20, 2023In: Class 10 Science

A student conducted an experiment to show CO2 is released during respiration. List two precautions that he/she must take for obtaining correct observations.

Rationalised syllabus CBSE Class 10 Science Sample Question Paper 2023-2024

Srushti

Asked: December 20, 2023In: Class 10 Science

Today, Riya performs two set of experiments carefully to study the length of the foam formed are as follows: Set I: Riya takes 10 ml (mililitre) of distilled water in test tube “A” and adds 5-6 drops of liquid soap in it and shakes the test tube. Set II: Riya takes 10 ml of distilled water in a test tube “A” and adds 5-6 drops of liquid soap with half spoonful of Calcium sulfate (or calcium sulphate, CaSO4) in it and shakes vigorouisly the test tube. What do you think. Write your observation and reason.

NCERT, CBSE Class 10 Science Sample Question Paper new 2023-2024 with Solutions

Srushti

Asked: December 20, 2023In: Class 10 Science

How is ozone both beneficial and damaging? How can depletion of ozone layer be prevented?

CBSE Class 10 Science Sample Question Paper new 2023-2024 with Solutions

Prasant

Asked: December 19, 2023In: Class 10 Science

What happens when aqueous solutions of Sodium sulphate and Barium chloride are mixed? Give a balanced equation for the reaction with state symbols. Name and define the type of chemical reaction involved in the above change.

2024 CBSE NCERT Class 10 science sample question paper and solution

Kiara Singh

Asked: December 19, 2023In: Class 10 Science

What is biogas? Describe the steps involved in obtaining biogas.

NCERT Science Class 10 sample question paper with solution 2023-24

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