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Prasant

Asked: December 21, 2023In: Class 10 Science

The flow of energy between various or many components of the environment has been extensively studied. List four findings.

CBSE Science Class 10 SQP, Sample Question Paper 2023-2024

Prasant

Asked: December 21, 2023In: Class 10 Science

a) How will you show experimentally that metals are good conductors of heat. b) Describe the extraction of Mercury metal from its ore Cinnabar (HgS).

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

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

Prasant

Asked: December 18, 2023In: Class 10 Science

Explain the ways in which glucose is broken down in absence of oxygen.

2023-2024 CBSE science class 10th sample question paper and answer pdf free download

Prasant

Asked: December 18, 2023In: Class 10 Science

In the electrolysis of water, a) Name the gas collected at anode and cathode b) Why is the volume of gas collected at one electrode double than the other? c) What would happen if dilute H2SO4 is not added to water?

Latest CBSE class 10 science SQP sample question paper and answer 2023-2024 free download

Prasant

Asked: December 16, 2023In: Class 10 Science

The gene for red hair is recessive to the gene for black hair. What will be the hair colour of a child if he inherits a gene for red colour from his mother and a gene for black hair from his father? Express with the help of flow chart.

CBSE class 10 science sample question paper with answer 2023-2024

Prasant

Asked: December 16, 2023In: Class 10 Science

Explain the formation of rainbow in the sky with the help of a diagram. List the three phenomena of light involved. Which colour – violet or red appears at top of the rainbow? B. What is the difference in colours of the sun observed during sunrise/sunset and noon? Give explanation for each.

Latest CBSE Science Class 10 Sample Question Paper pdf download 2023-2024

Prasant

Asked: December 14, 2023In: Class 10 Science

A pencil when dipped in water in a glass tumbler appears to be bent at the interface of air and water. Will the pencil appear to be bent to the same extent, if instead of water we use liquids like, kerosene or turpentine? Support your answer with reason.

NCERT Class 10 science sample question paper 2024

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Prasant

Asked: December 13, 2023In: CBSE

When will CBSE board exam 2023-2024 start?

Class_X_datesheet_2024 Class_XII_datesheet_2024

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Prasant

The flow of energy between various or many components of the environment has been extensively studied. List four findings.

a) How will you show experimentally that metals are good conductors of heat. b) Describe the extraction of Mercury metal from its ore Cinnabar (HgS).

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.

Explain the ways in which glucose is broken down in absence of oxygen.

In the electrolysis of water, a) Name the gas collected at anode and cathode b) Why is the volume of gas collected at one electrode double than the other? c) What would happen if dilute H2SO4 is not added to water?

The gene for red hair is recessive to the gene for black hair. What will be the hair colour of a child if he inherits a gene for red colour from his mother and a gene for black hair from his father? Express with the help of flow chart.

Explain the formation of rainbow in the sky with the help of a diagram. List the three phenomena of light involved. Which colour – violet or red appears at top of the rainbow? B. What is the difference in colours of the sun observed during sunrise/sunset and noon? Give explanation for each.

A pencil when dipped in water in a glass tumbler appears to be bent at the interface of air and water. Will the pencil appear to be bent to the same extent, if instead of water we use liquids like, kerosene or turpentine? Support your answer with reason.

When will CBSE board exam 2023-2024 start?

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