Tiwari Academy Discussion

sripal

Asked: January 19, 2024In: Class 10 Science

What is the role of the thinking tissue in our body, and where is it located?

The thinking tissue in our body is the brain, located in the forward end of the skull.

Bhavna

Asked: June 20, 2021In: Class 10 Science

Explain the term rancidity. State any two methods to prevent rancidity in fat and oil containing foods.

NCERT Important Questions Class 10 Science CBSE 2022-2023. NCERT Book Extra Questions for Session 2022-2023 CBSE Board and UP Board Others state Board NCERT book extra.

Bhavna

Asked: June 20, 2021In: Class 10 Science

Name any two green house gases.

NCERT Important Questions Class 10 Science CBSE 2022-2023. NCERT Book Extra Questions for Session 2022-2023 CBSE Board and UP Board Others state Board NCERT book extra.

Bhavna

Asked: June 20, 2021In: Class 10 Science

Mention one reason why tungsten is used for making filament of electric lamp.

NCERT Important Questions Class 10 Science CBSE 2022-2023. NCERT Book Extra Questions for Session 2022-2023 CBSE Board and UP Board Others state Board NCERT book extra.

Bhavna

Asked: June 20, 2021In: Class 10 Science

When we breathe out, why does the air passage not collapse?

NCERT Important Questions Class 10 Science CBSE 2022-2023. NCERT Book Extra Questions for Session 2022-2023 CBSE Board and UP Board Others state Board NCERT book extra.

Bhavna

Asked: June 20, 2021In: Class 10 Science

Consider the following salts: Na ₂CO₃, NaC1, NH4C1, CH₃COONa. Which of these salts will give (i) acidic solution (ii) neutral solution and (iii) basic solution?

NCERT Important Questions Class 10 Science CBSE 2022-2023. NCERT Book Extra Questions for Session 2022-2023 CBSE Board and UP Board Others state Board NCERT book extra.

Bhavna

Asked: June 20, 2021In: Class 10 Science

When a copper wire is left in silver nitrate solution, it is observed that the solution turns bluish green. (a) Explain the observation. (b) Write the balanced chemical equation to represent the change taking place.

NCERT Important Questions Class 10 Science CBSE 2022-2023. NCERT Book Extra Questions for Session 2022-2023 CBSE Board and UP Board Others state Board NCERT book extra.

Bhavna

Asked: June 20, 2021In: Class 10 Science

Write one example of each of the following: (a) A metal and a non-metal which are liquids at room temperature. (b) A metal which is very soft and a non-metal which is very hard. (c) A metal which has very low melting point and a non-metal which has very high melting point.

NCERT Important Questions Class 10 Science CBSE 2022-2023. NCERT Book Extra Questions for Session 2022-2023 CBSE Board and UP Board Others state Board NCERT book extra.

Bhavna

Asked: June 20, 2021In: Class 10 Science

State reason for the following: (i) A tarnished copper vessel begins to shine again when rubbed with lemon. (ii) All alkalies are bases but all bases are not alkalies. (iii) Use of a mild base like baking soda on the honey-bee stung area gives relief.

NCERT Important Questions Class 10 Science CBSE 2022-2023. NCERT Book Extra Questions for Session 2022-2023 CBSE Board and UP Board Others state Board NCERT book extra.

Bhavna

Asked: June 20, 2021In: Class 10 Science

(a) State two functions of bile juice. (b) Differentiate between the functions of enzymes pepsin and trypsin.

NCERT Important Questions Class 10 Science CBSE 2022-2023. NCERT Book Extra Questions for Session 2022-2023 CBSE Board and UP Board Others state Board NCERT book extra.

What is the role of the thinking tissue in our body, and where is it located?

Explain the term rancidity. State any two methods to prevent rancidity in fat and oil containing foods.

Name any two green house gases.

Mention one reason why tungsten is used for making filament of electric lamp.

When we breathe out, why does the air passage not collapse?

Consider the following salts: Na ₂CO₃, NaC1, NH4C1, CH₃COONa. Which of these salts will give (i) acidic solution (ii) neutral solution and (iii) basic solution?

When a copper wire is left in silver nitrate solution, it is observed that the solution turns bluish green. (a) Explain the observation. (b) Write the balanced chemical equation to represent the change taking place.

Write one example of each of the following: (a) A metal and a non-metal which are liquids at room temperature. (b) A metal which is very soft and a non-metal which is very hard. (c) A metal which has very low melting point and a non-metal which has very high melting point.

State reason for the following: (i) A tarnished copper vessel begins to shine again when rubbed with lemon. (ii) All alkalies are bases but all bases are not alkalies. (iii) Use of a mild base like baking soda on the honey-bee stung area gives relief.

(a) State two functions of bile juice. (b) Differentiate between the functions of enzymes pepsin and trypsin.

Which is the best website providing NCERT Solutions?

NCERT Books

Where can I get NCERT books in PDF format?

NIOS

NCERT Solutions

Sign Up

Sign In

Forgot Password

Tiwari Academy Discussion Latest Questions