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CHEMISTRY IN SOCIETY: Fertilizers
ENVIRONMENTAL EDUCATION: Chemistry In Society - Extraction Of Metals
MATTER - PROPERTIES AND TRANSFORMATION: Chemistry Of Elements - Alkali metals and alkaline earth metals
MATTER - PROPERTIES AND TRANSFORMATION: Chemistry Of Elements - Identification Of Ions
MATTER - PROPERTIES AND TRANSFORMATION: Chemistry Of Elements - Salts
MATTER - PROPERTIES AND TRANSFORMATION: Chemistry Of Elements - Transition metals
MATTER - PROPERTIES AND TRANSFORMATION: Principles Of Chemistry - Formulae, Moles And Equations
MATTER: PROPERTIES AND TRANSFORMATION: Rates Of Reaction
MATTER: PROPERTIES AND TRANSFORMATION: Reversible Reactions
PRINCIPLES OF CHEMISTRY: Electrochemistry
PRINCIPLES OF CHEMISTRY: Gaseous State
5/77 MCQs for:
MATTER - PROPERTIES AND TRANSFORMATION: Chemistry Of Elements - Transition metals
Which of the following is a main group element?
Chromium.
Zinc.
Calcium.
Nickel.
Which of the following physical properties is characteristic of both iron and copper?
Brittleness.
Very low melting point.
Softness.
Excellent electrical conductivity.
What is the observation when sodium hydroxide solution is added to an aqueous solution of iron(III) chloride?
A deep blue solution forms.
A white precipitate forms.
A dirty green precipitate forms.
A reddish-brown precipitate forms.
Which of the following is an example of a fixed valency element?
Copper.
Chromium.
Iron.
Sodium.
What is the product formed when copper(II) nitrate is heated strongly?
Copper metal, nitrogen, and oxygen.
Copper(I) oxide and nitrogen dioxide.
Copper(II) oxide, nitrogen dioxide, and oxygen.
Copper(II) oxide and nitric acid.
