EASY
Earn 100

Non-metals react vigorously with water to form hydroxides.

50% studentsanswered this correctly

Important Questions on Metallurgy

EASY
Science>Chemistry>Metallurgy>Chemical properties of nonmetals
Chlorine reacts with dilute hydrobromic acid to form _____ and bromine.
MEDIUM
Science>Chemistry>Metallurgy>Chemical properties of nonmetals
Generally metallic oxides are basic and non-metallic oxides are acidic in nature. Solution of which of the following oxides in water will change the colour of blue litmus to red?
MEDIUM
Science>Chemistry>Metallurgy>Chemical properties of nonmetals
The element which can form an acidic oxide should be the one whose atomic number is:
EASY
Science>Chemistry>Metallurgy>Chemical properties of nonmetals
Non-metals that react with water are _____.
EASY
Science>Chemistry>Metallurgy>Chemical properties of nonmetals
Generally non-metallic oxides are by nature
EASY
Science>Chemistry>Metallurgy>Chemical properties of nonmetals
The element Z burns in air to form an oxide. The aqueous solution of this oxide turns blue litmus to red. The element Z is most likely to be.
EASY
Science>Chemistry>Metallurgy>Chemical properties of nonmetals
What product will be formed when carbon, a non-metal reacts with dilute acid like HBr?
EASY
Science>Chemistry>Metallurgy>Chemical properties of nonmetals
The oxides of non-metals are generally _____ (acidic/basic) in properties.
MEDIUM
Science>Chemistry>Metallurgy>Chemical properties of nonmetals
Which of the following non-metals reacts and catches fire on exposure to air?
MEDIUM
Science>Chemistry>Metallurgy>Chemical properties of nonmetals
Which of the following is acidic in nature?
HARD
Science>Chemistry>Metallurgy>Chemical properties of nonmetals
Which of the following does not react readily with water but reacts only in the oxide form?
EASY
Science>Chemistry>Metallurgy>Chemical properties of nonmetals

Observe the following reaction carefully and answer the question:

NH3+HCl→NH4Cl

What is the salt and acid in the above reaction?
EASY
Science>Chemistry>Metallurgy>Chemical properties of nonmetals
The oxides of non-metals are
EASY
Science>Chemistry>Metallurgy>Chemical properties of nonmetals
The element that react with water to form hypochlorous acid and hydrochloric acid is _____.
EASY
Science>Chemistry>Metallurgy>Chemical properties of nonmetals
Oxides of _____ are acidic in nature.
MEDIUM
Science>Chemistry>Metallurgy>Chemical properties of nonmetals
Which of the following elements will produce an oxide that will dissolve in water to form an acid?
EASY
Science>Chemistry>Metallurgy>Chemical properties of nonmetals
Fill in the blanks with the correct option from the box.
Phosphorous is a very _____ non-metal.
Reactive Kerosene Sonorous Mercury Hydrogen
Copper Graphite NaAlO2 + H2 No displacement reaction Chromium
MEDIUM
Science>Chemistry>Metallurgy>Chemical properties of nonmetals
General oxides of _____ are acidic in nature.
EASY
Science>Chemistry>Metallurgy>Chemical properties of nonmetals

X is the product formed when sulphur reacts with oxygen. It dissolves in water to produce Y. Choose the correct option for X and Y.

  X Y

(a)

 SO2 Acidic
(b) SO3 Neutral
(c) SO2 Basic
(d) SO3 Basic

 

MEDIUM
Science>Chemistry>Metallurgy>Chemical properties of nonmetals
Sulphur dioxide is _____.