Home
Class 10
PHYSICS
Grills of doors and windows are always p...

Grills of doors and windows are always painted before they are used. Give reason

Text Solution

Verified by Experts

(1) Grills of doors and windows are made from iron. Iron has a tendency to undergo corrosion.
(2) Paint does not allow air or moisture to come in contact with iron surface.
Therefore, to prevent rusting of iron, grills of doors and windows are always painted before they are used.
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • SCIENTIFIC REASONS

    NAVNEET PUBLICATION - MAHARASHTRA BOARD|Exercise Effects of Electric Current|8 Videos

  • SCIENTIFIC REASONS

    NAVNEET PUBLICATION - MAHARASHTRA BOARD|Exercise Heat|10 Videos

  • SCIENTIFIC REASONS

    NAVNEET PUBLICATION - MAHARASHTRA BOARD|Exercise Periodic Classification of Elements|8 Videos

  • RULES, THEORIES, LAWS, DEFINITIONS AND PRINCIPLES

    NAVNEET PUBLICATION - MAHARASHTRA BOARD|Exercise CHAPTER 10 : DISASTER MANAGEMENT|2 Videos

  • SHORT NOTES

    NAVNEET PUBLICATION - MAHARASHTRA BOARD|Exercise Carbon compounds|4 Videos

Similar Questions

Explore conceptually related problems

Sodium is always kept in kerosine. Give reason

Why is an Iron grill painted frequently ?

Knowledge Check

  • A window always has

    A
    Panes
    B
    Grill
    C
    Curtain
    D
    None of these

  • For paints higher hydrocarbons are used as

    A
    solutes
    B
    solvents
    C
    solutions
    D
    mixtures

  • Wire netting doors are used

    A
    To allow fresh air
    B
    To allow sunlight
    C
    To keep mosquitoes and flies away
    D
    All of these

    • Similar Questions

    Explore conceptually related problems

    Is the use of contraceptives justified ? Give reasons.

    Decomposition reactions are always initiated with the supply of energy. Give appropriate reasons.

    Is the use of contraceptives justifies? Give reasons.

    Give reasons for the following: Iron sheets are galvanized before use.

    Statement 1: It becomes difficult to open and shut the wooden doors and windows during rainy season. Statement 2: Wooden doors and windows imbibe water in rainy season and thus their volume is increased.

    Home
    Profile