Chemistry Class 10 CBSE Syllabus Topics

Which gas is evolved when zinc granules react with dilute sulphuric acid?

Tarun Kumar, 2 years ago

355

0

No replies

Name the acid present in sour milk or curd?

Tarun Kumar, 2 years ago

158

0

No replies

What is chemical equation? Explain with an example.

Tarun Kumar, 2 years ago

313

0

No replies

Define an exothermic process?

Tarun Kumar, 2 years ago

320

0

No replies

List two neutral oxides?

Tarun Kumar, 2 years ago

157

0

No replies

What is glacial acetic acid?

Tarun Kumar, 2 years ago

324

0

No replies

Name the simplest saturated hydrocarbon?

Tarun Kumar, 2 years ago

228

0

No replies

Name two synthetic indicators which are used to test acids and bases?

Tarun Kumar, 2 years ago

159

0

No replies

What is common name of water soluble bases? Give an example.

Tarun Kumar, 2 years ago

208

0

No replies

Name the gas which is liberated when a metal reacts with a dilute acid. Give two example?

Tarun Kumar, 2 years ago

376

0

No replies

What type of oxides are formed when non-metals combine with oxygen?

Tarun Kumar, 2 years ago

146

0

No replies

What is milk of magnesia chemically? Is it strong or mild base?

Tarun Kumar, 2 years ago

146

0

No replies

Name a metal compound which has cleansing properties and write its formula?

Tarun Kumar, 2 years ago

329

0

No replies

Name the acid present in tamarind.

Tarun Kumar, 2 years ago

168

0

No replies

Name the type of bond present in chlorine molecule.

Tarun Kumar, 2 years ago

140

0

No replies

Which type of elements show brittleness - metal or non-metal?

Tarun Kumar, 2 years ago

244

0

No replies

Curd is not stored in a pot of brass. Give reason.

Tarun Kumar, 2 years ago

407

0

No replies

Name the element common in all acids.

Tarun Kumar, 2 years ago

163

0

No replies

What is Modern Periodic Table?

Tarun Kumar, 2 years ago

211

0

No replies

What are the general formula of alkenes and alkynes?

Tarun Kumar, 2 years ago

134

0

No replies

Name the type of bond formed when two chlorine atoms combine together.

Tarun Kumar, 2 years ago

321

0

No replies

Name the major metal used for making aircrafts

Tarun Kumar, 2 years ago

150

0

No replies

What is an olfactory indicator?

Tarun Kumar, 2 years ago

441

0

No replies

Name the cations furnished by an acid in the aqueous solution.

Tarun Kumar, 2 years ago

242

0

No replies

Name of two metals which are found in nature in the free state.

Tarun Kumar, 2 years ago

250

0

No replies

What are alloys?

Tarun Kumar, 2 years ago

268

0

No replies

Which metals do not corrode easily?

Tarun Kumar, 2 years ago

256

0

No replies

Why are detergents better cleansing agents the soaps? Explain.

Tarun Kumar, 2 years ago

319

0

No replies

What is litmus solution? State its source and the purpose it is used for.

Tarun Kumar, 2 years ago

161

0

No replies

What is the general formula of alkane series?

Tarun Kumar, 2 years ago

146

0

No replies

What is unsaturated hydrocarbon?

Tarun Kumar, 2 years ago

290

0

No replies

Name a metal is very reactive and which can be cut with a knife?

Tarun Kumar, 2 years ago

152

0

No replies

What chemical process is used for obtaining a metal from its oxide?

Tarun Kumar, 2 years ago

346

0

No replies

Name the type of chemical bond formed by complete transfer of electrons from the valence shell of one atom to the valence shell of anther atom?

Students Community, 2 years ago

297

0

No replies

What happens when a piece of zinc metal is added to Copper Sulphate solution?

Students Community, 2 years ago

106

0

No replies

Give the name of the process in which substance loses hydrogen?

Students Community, 2 years ago

278

0

No replies

Give the name of the process in which substance gains hydrogen?

Students Community, 2 years ago

239

0

No replies

What happens when a piece of silver metal is added to copper sulphate solution?

Students Community, 2 years ago

168

0

No replies

What happens when a piece of aluminium metal is added to dilute hydrochloric acid?

Students Community, 2 years ago

205

0

No replies

Why do fireflies glow at night?

Students Community, 2 years ago

169

0

No replies

Oil and fat containing food items are flushed with Nitrogen. Why?

Students Community, 2 years ago

197

0

No replies

What are Redox chemical reactions?

Students Community, 2 years ago

203

0

No replies

What are double displacement chemical reactions?

Students Community, 2 years ago

211

0

No replies

What are displacement chemical reactions?

Students Community, 2 years ago

266

0

No replies

What are decomposition chemical reactions?

Students Community, 2 years ago

274

0

No replies

What are combination chemical reactions?

Students Community, 2 years ago

175

0

No replies

How many types of chemical reactions? Give the names?

Students Community, 2 years ago

292

0

No replies

What is a balanced chemical equation?

Students Community, 2 years ago

193

0

No replies

What are reactants in a chemical reaction?

Students Community, 2 years ago

226

0

No replies

What is a chemical equation?

Students Community, 2 years ago

165

0

No replies