Why do we apply paint on iron articles ?

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1. Chemical Reactions and Equations

easy

Why do we apply paint on iron articles ?

Option A

Option B

Option C

Option D

Solution

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 is essential for rusting to take place.

Standard 10

Science

A solution of a substance $‘X’$ is used for whitewashing.

$(i)$ Name the substance $‘X’$ and write its formula.

$(ii)$ Write the reaction of the substance $‘X’$ named in $(i)$ above with water.

hard

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

medium

$Fe _{2} O _{3}+2 Al \rightarrow Al _{2} O _{3}+2 Fe$

The above reaction is an example of a

easy

Write the balanced equation for the following chemical reactions.

$(i)$ Hydrogen $+$ Chlorine $\to $ Hydrogen chloride

$(ii)$ Barium chloride $+$ Aluminium sulphate $\to $ Barium sulphate $+$ Aluminium chloride

$(iii)$ Sodium $+$ Water $\to $ Sodium hydroxide $+$ Hydrogen

medium

What is the difference between displacement and double displacement reactions ? Write equations for these reactions.

hard

Why do we apply paint on iron articles ?

Solution

Similar Questions

A solution of a substance $‘X’$ is used for whitewashing. $(i)$ Name the substance $‘X’$ and write its formula. $(ii)$ Write the reaction of the substance $‘X’$ named in $(i)$ above with water.

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

$Fe _{2} O _{3}+2 Al \rightarrow Al _{2} O _{3}+2 Fe$ The above reaction is an example of a

Write the balanced equation for the following chemical reactions. $(i)$ Hydrogen $+$ Chlorine $\to $ Hydrogen chloride $(ii)$ Barium chloride $+$ Aluminium sulphate $\to $ Barium sulphate $+$ Aluminium chloride $(iii)$ Sodium $+$ Water $\to $ Sodium hydroxide $+$ Hydrogen

What is the difference between displacement and double displacement reactions ? Write equations for these reactions.

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A solution of a substance $‘X’$ is used for whitewashing.

$(i)$ Name the substance $‘X’$ and write its formula.

$(ii)$ Write the reaction of the substance $‘X’$ named in $(i)$ above with water.

$Fe _{2} O _{3}+2 Al \rightarrow Al _{2} O _{3}+2 Fe$

The above reaction is an example of a

Write the balanced equation for the following chemical reactions.

$(i)$ Hydrogen $+$ Chlorine $\to $ Hydrogen chloride

$(ii)$ Barium chloride $+$ Aluminium sulphate $\to $ Barium sulphate $+$ Aluminium chloride

$(iii)$ Sodium $+$ Water $\to $ Sodium hydroxide $+$ Hydrogen