When an iron nail gets rusted, iron oxide is formed

1 Without any change in the weight of the nail

2 With increase in the weight of the nail

3 With decrease in the weight of the nail

4 None of these



When an iron nail gets rusted, iron oxide is formed 1 Without any change in the weight of the nai..

Answer / guest

(2) With increase in the weight of the nail

Is This Answer Correct ?    29 Yes 4 No

Post New Answer

More General Science Interview Questions

Which is the first atomic submarine of india?

0 Answers  


how is electricity converted from the potential energy of water falling from dams?

3 Answers   HLL, KIH, Reliance,


What are different constituents of food? Explain

14 Answers   College School Exams Tests, DHMCT, HCL,


172.116.0.0 is a private address - for 120 subnets how many bits does one borrow from the HOST bits

0 Answers  


Write two characteristics of Science.

0 Answers   Mahatma Gandhi University,






How does a RCCB work? Difference between ELCB & RCCB?

0 Answers  


what are the advantages and disadvantages of rational knowledge?

0 Answers  


What would happen had there been no chlorophyll in the green leaves?

1 Answers  


can any body tell diffirence between validation and qualification

2 Answers   Ind Swift Laboratories,


Superphosphate fertilizer is prepared by the reaction between 1 Calcium phosphate and Sulphuric hydroxide 2 Sodium phosphate and Sodium nitrate 3 Magnesium phosphate and Sodium nitrate 4 Sodium sulphate and Phosphoric acid

2 Answers   Central Police Forces, Odisha Police,


plants in a food chain are actually the

2 Answers   Competitive Exams, Stenographer,


What ate the most essential parts of the human body ?

2 Answers   State Bank Of India SBI,


Categories