Class 10

Bhavik

Asked: October 18, 2020In: Class 10

Which one of the following types of medicines is used for treating indigestion?

NCERT Solution for Class Tenth Science Chapter 2 Acids, Bases and Salts Exercises Questions Page No-18 Questions No-4 (a) Antibiotic (b) Analgesic (c) Antacid (d) Antiseptic

Bhavik

Asked: October 18, 2020In: Class 10

10 mL of a solution of NaOH is found to be completely neutralised by 8 mL of a given solution of HCl. If we take 20 mL of the same solution of NaOH, the amount HCl solution (the same solution as before) required to neutralise it will be

NCERT Solution for Class Tenth Science Chapter 2 Acids, Bases and Salts Exercises Questions Page No-18 Questions No-3 (a) 4 mL (b) 8 mL (c) 12 mL (d) 16 mL

Bhavik

Asked: October 18, 2020In: Class 10

A solution reacts with crushed egg-shells to give a gas that turns lime-water milky. The solution contains

NCERT Solution for Class Tenth Science Chapter 2 Acids, Bases and Salts Exercises Questions Page No-18 Questions No-2 (a) NaCl (b) HCl (c) LiCl (d) KCl

Bhavik

Asked: October 18, 2020In: Class 10

A solution turns red litmus blue, its pH is likely to be

NCERT Solution for Class Tenth Science Chapter 2 Acids, Bases and Salts Exercises Questions Page No-18 Questions No-1 (a) 1 (b) 4 (c) 5 (d) 10

Bhavik

Asked: October 18, 2020In: Class 10

Write an equation to show the reaction between Plaster of Paris and water.

NCERT Solution for Class Tenth Science Chapter 2 Acids, Bases and Salts Intext Questions Page No-17 Questions No-5

Bhavik

Asked: October 18, 2020In: Class 10

What will happen if a solution of sodium hydrocarbonate is heated? Give the equation of the reaction involved.

NCERT Solution for Class Tenth Science Chapter 2 Acids, Bases and Salts Intext Questions Page No-17 Questions No-4

Aadarsh kumar

Asked: October 18, 2020In: Class 10

A shiny brown coloured element ‘X’ on heating in air becomes black in colour. Name the element ‘X’ and the black coloured compound formed.

NCERT Solution for Class 10 Science Chapter 1 Chemical Reactions and Equations Exercises Questions Page No-16 Questions No-17

Aadarsh kumar

Asked: October 18, 2020In: Class 10

Explain the following in terms of gain or loss of oxygen with two examples each.

NCERT Solution for Class 10 Science Chapter 1 Chemical Reactions and Equations Exercises Questions Page No-16 Questions No-16 (a) Oxidation (b) Reduction

Aadarsh kumar

Asked: October 18, 2020In: Class 10

What do you mean by a precipitation reaction? Explain by giving examples.

NCERT Solution for Class 10 Science Chapter 1 Chemical Reactions and Equations Exercises Questions Page No-16 Questions No-15

Aadarsh kumar

Asked: October 18, 2020In: Class 10

In the refining of silver, the recovery of silver from silver nitrate solution involved displacement by copper metal. Write down the reaction involved.

NCERT Solution for Class 10 Science Chapter 1 Chemical Reactions and Equations Exercises Questions Page No-16 Questions No-14

Category: Class 10

Which one of the following types of medicines is used for treating indigestion?

10 mL of a solution of NaOH is found to be completely neutralised by 8 mL of a given solution of HCl. If we take 20 mL of the same solution of NaOH, the amount HCl solution (the same solution as before) required to neutralise it will be

A solution reacts with crushed egg-shells to give a gas that turns lime-water milky. The solution contains

A solution turns red litmus blue, its pH is likely to be

Write an equation to show the reaction between Plaster of Paris and water.

What will happen if a solution of sodium hydrocarbonate is heated? Give the equation of the reaction involved.

A shiny brown coloured element ‘X’ on heating in air becomes black in colour. Name the element ‘X’ and the black coloured compound formed.

Explain the following in terms of gain or loss of oxygen with two examples each.

What do you mean by a precipitation reaction? Explain by giving examples.

In the refining of silver, the recovery of silver from silver nitrate solution involved displacement by copper metal. Write down the reaction involved.

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Category: Class 10

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