Question

The number of ionizable hydrogen Atoms present in one molecule of the acid is called...

Basicity

Acidity

2.Sodium hydroxide is manufactured by electrolysis of an aqueous solution of sodium chloride. This process is called

Electrolysis process

Chlor-Alkali process

Solvay process

3.Why Melting point and boiling point ionic compounds have high?

Due to transfer of electrons

Due to they are solid

Due to strong force of attraction.

4.Breaking of simple food in order to release energy inside the cell called.

Respiration

External respiration

Cellular respiration

5.which is not the properties of ionic compounds.

They are hard and strong

They do not conduct electricity

They have high melting point.

6.What is the ratio of aqua regia. Or Royal water.

2:1

3:1

3:2

7.Mention the site of exchange of material between the blood and surrounding cell.

Vein

Arteries

Capillaries

8.The salt which is used for making paper, dye and rayon industries.

Caustic soda

Bleaching powder

Baking powder

Gypsum

9.What is the electronic configuration of pottasium.

2,8,8,2

2,8,9

2,8,8,1

2,8,8

10.Match the column

Excretion

Deoxygenated blood

Translocation of food

Clotting of blood

Phloem

Vein

Platelets

Nephrons

Phloem

Vein

Platelets

Nephrons

11.which metal is the poorest conductor of heat.

Lead

Silver

Copper

Iron

12.when metals react with dil. Nitric acid do not produce hydrogen gas. Why

Nitric acid is reducing agent

Nitric acid is oxidising agent

Option 3

1 3.which of the following is used in fire extinguisher.

Sodium carbonate

Calcium carbonate

Sodium hydrogen carbonate

14.Aquous solution of sodium carbonate is

Acidic

Basic

Neutral

Amphoteroc

15.digestive juice which contains trypsin enzyme.

Intestinal juice

Gastric juice

Pancreatic juice

16.which of the following will turn blue litmus red?

Dry HCl

Aqueous HCl solution

Solution of HCl in benzene

All of these

The number of ionizable hydrogen Atoms present in one molecule of the acid is called...

Basicity

Acidity

2.Sodium hydroxide is manufactured by electrolysis of an aqueous solution of sodium chloride. This process is called

Electrolysis process

Chlor-Alkali process

Solvay process

3.Why Melting point and boiling point ionic compounds have high?

Due to transfer of electrons

Due to they are solid

Due to strong force of attraction.

4.Breaking of simple food in order to release energy inside the cell called.

Respiration

External respiration

Cellular respiration

5.which is not the properties of ionic compounds.

They are hard and strong

They do not conduct electricity

They have high melting point.

6.What is the ratio of aqua regia. Or Royal water.

2:1

3:1

3:2

7.Mention the site of exchange of material between the blood and surrounding cell.

Vein

Arteries

Capillaries

8.The salt which is used for making paper, dye and rayon industries.

Caustic soda

Bleaching powder

Baking powder

Gypsum

9.What is the electronic configuration of pottasium.

2,8,8,2

2,8,9

2,8,8,1

2,8,8

10.Match the column

Excretion

Deoxygenated blood

Translocation of food

Clotting of blood

Phloem

Vein

Platelets

Nephrons

Phloem

Vein

Platelets

Nephrons

11.which metal is the poorest conductor of heat.

Lead

Silver

Copper

Iron

12.when metals react with dil. Nitric acid do not produce hydrogen gas. Why

Nitric acid is reducing agent

Nitric acid is oxidising agent

Option 3

1 3.which of the following is used in fire extinguisher.

Sodium carbonate

Calcium carbonate

Sodium hydrogen carbonate

14.Aquous solution of sodium carbonate is

Acidic

Basic

Neutral

Amphoteroc

15.digestive juice which contains trypsin enzyme.

Intestinal juice

Gastric juice

Pancreatic juice

16.which of the following will turn blue litmus red?

Dry HCl

Aqueous HCl solution

Solution of HCl in benzene

All of these​

Answer 1

Answer:

1.acidity

2.solvay process

3.due to strong force of atraction

4.cellular respiration

5.they do not conduct electricity

6.3:1

7.capillaries

8 .Gypsum

9.2,8,8,2

10.?????

11.lead

12.nitric acid is oxidizing agent

13.sodium carbonate

14.neutral

15.Gastric juice

16.All of these