MEDIUM
NDA & NA EE
IMPORTANT
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Chromium oxide is used as an ingredient in paints to obtain-

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Important Questions on Some Important Chemical Compounds

MEDIUM
NDA & NA EE
IMPORTANT
Pathfinder NDA / NA National Defence Academy and Naval Academy Entrance Examination Chemistry>Chapter 11 - Some Important Chemical Compounds>Practice Exercise>Q 125
Calcium Ammonium Nitrate (CAN) is a popular nitrogen fertilizer because it is:
MEDIUM
NDA & NA EE
IMPORTANT
Pathfinder NDA / NA National Defence Academy and Naval Academy Entrance Examination Chemistry>Chapter 11 - Some Important Chemical Compounds>Practice Exercise>Q 126
A fertilizer contains 20% nitrogen by mass. To provide a fruit tree with an equivalent of 1kg of nitrogen, the quantity of fertilizer required is-
EASY
NDA & NA EE
IMPORTANT
Pathfinder NDA / NA National Defence Academy and Naval Academy Entrance Examination Chemistry>Chapter 11 - Some Important Chemical Compounds>Practice Exercise>Q 127

Turpentine oil in paints is used as a-

EASY
NDA & NA EE
IMPORTANT
Pathfinder NDA / NA National Defence Academy and Naval Academy Entrance Examination Chemistry>Chapter 11 - Some Important Chemical Compounds>Practice Exercise>Q 128
Which one of the following substances is most likely to be used as soap?
HARD
NDA & NA EE
IMPORTANT
Pathfinder NDA / NA National Defence Academy and Naval Academy Entrance Examination Chemistry>Chapter 11 - Some Important Chemical Compounds>Practice Exercise>Q 130
The chemical used as a fixer/developer in photography is:
EASY
NDA & NA EE
IMPORTANT
Pathfinder NDA / NA National Defence Academy and Naval Academy Entrance Examination Chemistry>Chapter 11 - Some Important Chemical Compounds>Practice Exercise>Q 131
Washing soda is the common name for-
EASY
NDA & NA EE
IMPORTANT
Pathfinder NDA / NA National Defence Academy and Naval Academy Entrance Examination Chemistry>Chapter 11 - Some Important Chemical Compounds>Practice Exercise>Q 132
Which one among the following is used in making gunpowder?
EASY
NDA & NA EE
IMPORTANT
Pathfinder NDA / NA National Defence Academy and Naval Academy Entrance Examination Chemistry>Chapter 11 - Some Important Chemical Compounds>Practice Exercise>Q 133
The cleansing action of soap and detergent in water is due to the formation of: