List of practice Questions

State Newton’s universal law of gravitation.
Write the molecular formula of calcium carbonate.

Identify the hydrocarbon from the given electron-dot structure:

Match the Columns:

Give scientific reasons (any two):
When the gas formed on heating limestone is passed through freshly prepared lime water, the lime water turns milky.
Tungsten metal is used to make a solenoid-type coil in an electric bulb.
On exposure to air, silver articles turn blackish after some time.
Answer the following (any three):
State Dobereiner's law of triads. Give one example of it.

Identify the figure and explain its use.

The SI unit of heat is ..........................................
We can see the sun even when it is a little below the horizon because of ..........................................
....................... is the functional group of carboxylic acid.
In a simple microscope, ........................ lens is used.
In .................. process, a layer of molten tin is deposited on metals.
Answer the following:
Write the name of the atom having the smallest size.
Write the molecular formula of calcium carbonate.
Translate the following sentences into your medium of instruction
Remove your shoes outside the library.
Translate the following sentences into your medium of instruction
Don’t tear the pages of books.
Translate the following sentences into your medium of instruction
Keep silence in the library.
Translate the following sentences into your medium of instruction
Return the books within one week.
Translate the following sentences into your medium of instruction
A friend in need is a friend indeed.
Translate the following sentences into your medium of instruction
It takes two to quarrel.
News Report:
Read the following headline and prepare a news report with the help of the given points: Headline: New Vision School celebrated Yoga Day Headline Date-line Introduction Short continuing paragraph
Develop a story with the help of the given beginning. Suggest a suitable title.
Once I was alone at my home. My parents had gone to another village.
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Translate the following words into your medium of instruction
Competition