Iron articles are painted because it prevents them from rusting. When painted, the contact of iron articles from moisture and air is cut off. Hence, rusting is prevented their presence...
1 Answers 1 viewsJEE Main 2018 notification will be out in the 3rd week of November to apply for Joint Entrance Examination. Some of the dates given below: Release of JEE Main 2018 Notification 3rd week...
1 Answers 1 viewsThe force applied by the horse balances the force of friction.
1 Answers 1 views(a) Crystallization or Evaporation. (b) Sublimation. (c) Centrifugation or Sedimentation. (d) Chromatography. (e) Centrifugation. (f) Separating funnel. (g) Hand-picking. (h) Magnetic separation. (i) Winnowing. (j) Centrifugation.
1 Answers 1 views(d) iodine in alcohol
1 Answers 2 viewsThe following rights are being violated. Right to Equality: Everyone is equal in the eyes of the law. No one can be denied admissions on grounds of birth. The person...
1 Answers 2 viewsSeema will have to apply larger force since she will experience more frictional force because heavy object will be pressed hard against the opposite surface and produces more friction.
1 Answers 2 viewsBy coating paint over iron articles, the contact of moist air with iron is cut off So, moist air cannot attack on the surface of iron articles and there is...
1 Answers 1 viewsThe following rights are being violated. 1. Right to Equality: Everyone is equal in the eyes of the law. No one can be denied admissions on grounds of birth. The person...
1 Answers 2 viewsi. Moist air attacks the surface of iron articles and causes rusting (i.e., corrosion of iron). ii. Contact between iron and moist air can be avoided by applying paint on iron...
1 Answers 1 views