Chemistry, asked by ShivPu, 1 year ago

can anyone do the first 5 q on a paper and give me plz of class 10

Attachments:

Answers

Answered by AritraMondal

1. 3Fe + 4H20 -> Fe3O4 + 2H2
2. The reaction is exothermic
3. Because they rust in the presence of oxygen and water
4. Reduction is useful in metallurgy
5. It is because Copper Sulphate gets dehydrated that is it loses water

ShivPu: thanks so much

Previous Question

Next Question

Similar questions

Social Sciences, 8 months ago

2. What was the immediate cause of the Revolt of 1857? a. Gun O O O b. Enfield Rifle. Oc: Indigo O d. All of these...

Physics, 8 months ago

4. The focal length of a convex lens is 50 cm. To obtain a real image of double size of the object then how far the object has to kept from the lens? Ans. 75 cm...

Social Sciences, 8 months ago

vii) Every state is divided into...

English, 1 year ago

definition of description adjective...

Social Sciences, 1 year ago

who is present pm of india...

Science, 1 year ago

how can we identify expiry date of medicine with help of its colour...

Social Sciences, 1 year ago

explain laws and gameplay in cricket...

Science, 1 year ago

what caused winds pls answer fast...