MEDIUM
Earn 100

Unscramble the word UEMLORTPE using the given hint:

It is an example of fossil fuels

50% studentsanswered this correctly

Important Questions on Pollution of Air and Water

EASY
Science>Biology>Pollution of Air and Water>Greenhouse Effect

Fill in the blank using the option given in the bracket:
[sand, minerals, water]
Gneiss glitters because it contains _____.

MEDIUM
Science>Biology>Pollution of Air and Water>Greenhouse Effect
Minerals from which metals are obtained are called fuels.
EASY
Science>Biology>Pollution of Air and Water>Greenhouse Effect
Minerals are chemical substances that are man-made.
EASY
Science>Biology>Pollution of Air and Water>Greenhouse Effect
What are natural resources? Give examples.
EASY
Science>Biology>Pollution of Air and Water>Greenhouse Effect
What are gemstones? Give two examples.
EASY
Science>Biology>Pollution of Air and Water>Greenhouse Effect
Fuels made by the action of heat and pressure on decaying plants are called:  
EASY
Science>Biology>Pollution of Air and Water>Greenhouse Effect
_____ is an example of gemstones.
HARD
Science>Biology>Pollution of Air and Water>Greenhouse Effect
Describe the various uses of minerals.
EASY
Science>Biology>Pollution of Air and Water>Greenhouse Effect
Pencil lead is made up of _____.
EASY
Science>Biology>Pollution of Air and Water>Greenhouse Effect
We get metals from _____.
HARD
Science>Biology>Pollution of Air and Water>Greenhouse Effect
Differentiate between renewable and non-renewable resources.
MEDIUM
Science>Biology>Pollution of Air and Water>Greenhouse Effect
What do you mean by exhaustible and inexhaustible natural resources?
EASY
Science>Biology>Pollution of Air and Water>Greenhouse Effect

What are minerals?

MEDIUM
Science>Biology>Pollution of Air and Water>Greenhouse Effect
What are minerals? Give any three examples of minerals.
MEDIUM
Science>Biology>Pollution of Air and Water>Greenhouse Effect
Calcite is a metallic mineral.
EASY
Science>Biology>Pollution of Air and Water>Greenhouse Effect

Correct the following sentence by changing the underlined word.

Ores are the building blocks of all rocks.

HARD
Science>Biology>Pollution of Air and Water>Greenhouse Effect

Recall and complete the following concept map.

Question Image      

 

EASY
Science>Biology>Pollution of Air and Water>Greenhouse Effect
Copper is a non-metallic mineral.
MEDIUM
Science>Biology>Pollution of Air and Water>Greenhouse Effect
Which are the three grades of peat?     
MEDIUM
Science>Biology>Pollution of Air and Water>Greenhouse Effect
Mention the types of natural resources giving examples of each.