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Earn 100

Define annealing of glass.

Important Questions on Chemistry in Daily Life

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Science>Chemistry>Chemistry in Daily Life>Glass
Which are the main ingredients of glass?
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Science>Chemistry>Chemistry in Daily Life>Glass
Why is glass used to make electric bulbs?
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Science>Chemistry>Chemistry in Daily Life>Glass
Choose the odd one out.
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Science>Chemistry>Chemistry in Daily Life>Glass
Why are thermometers and electric bulbs made of glass?
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Science>Chemistry>Chemistry in Daily Life>Glass
Shopkeepers keep chocolates, biscuits and toffees in transparent containers. Why?
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Science>Chemistry>Chemistry in Daily Life>Glass
Glass is a
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Science>Chemistry>Chemistry in Daily Life>Glass

What are some uses of glass?

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Science>Chemistry>Chemistry in Daily Life>Glass

Fill in the blank with a suitable word:

Stained glass is made by adding different _____ (metals/ chemicals) to the mixture from which glass is made.   

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Science>Chemistry>Chemistry in Daily Life>Glass

Build up your vocabulary! Read the meanings and give two examples in the space given:

Fragile object: an object that gets broken easily

Examples of fragile objects: _____

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Science>Chemistry>Chemistry in Daily Life>Glass
Glass can be cut by using
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Science>Chemistry>Chemistry in Daily Life>Glass
Why does a hot glass crack under cold water?
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Science>Chemistry>Chemistry in Daily Life>Glass
What will happen if you stand behind glass while playing hide and seek?
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Science>Chemistry>Chemistry in Daily Life>Glass
By adding ferric oxide we get glass with the colour-
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Science>Chemistry>Chemistry in Daily Life>Glass

Write short notes on: Glass production.

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Science>Chemistry>Chemistry in Daily Life>Glass
Glass is a _____ substance. ( natural / man-made)
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Science>Chemistry>Chemistry in Daily Life>Glass
Annealing is the
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Science>Chemistry>Chemistry in Daily Life>Glass
Glass is made by melting _____. (sand/ tin)
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Science>Chemistry>Chemistry in Daily Life>Glass
_____ glass dissolves in water. (Borosilicate/ Alkali silicate)
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Science>Chemistry>Chemistry in Daily Life>Glass
Which material is man-made?
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Science>Chemistry>Chemistry in Daily Life>Glass
List five objects made using glass.