EASY
Earn 100

The process of making camphor vapor from solid camphor is called _____.

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Important Questions on Chemistry

MEDIUM
Mathematics & Science>General Science>Chemistry>Elements and Compounds

Which of the given below atomic numbers of elements resembles the chemical properties of Magnesium?

MEDIUM
Mathematics & Science>General Science>Chemistry>Elements and Compounds
Group _____ contain non–reactive gases(Noble Gases):
EASY
Mathematics & Science>General Science>Chemistry>Elements and Compounds
Sodium hydroxide reacts with _____ to form a solution of table salt:
MEDIUM
Mathematics & Science>General Science>Chemistry>Elements and Compounds
The suffix attached to a hydrocarbon chain ending with a ketone is _____:
EASY
Mathematics & Science>General Science>Chemistry>Elements and Compounds
Which of these is an essential component of most acids?
MEDIUM
Mathematics & Science>General Science>Chemistry>Elements and Compounds

The hormone produced in plants due to which the stem bends towards sunlight is _____:

MEDIUM
Mathematics & Science>General Science>Chemistry>Elements and Compounds

Which of the following non-metal conducts electricity?
(A) Lead
(B) Wood charcoal
(C) Coal
(D) Diamond

MEDIUM
Mathematics & Science>General Science>Chemistry>Elements and Compounds
A chemical _____ is present in the cork cells to make them impervious to gases and water:
EASY
Mathematics & Science>General Science>Chemistry>Elements and Compounds
What does CO stands for?
EASY
Mathematics & Science>General Science>Chemistry>Elements and Compounds

How many moles of sulphuric acid are present in 25 gm?

MEDIUM
Mathematics & Science>General Science>Chemistry>Elements and Compounds
The element with atomic number 57 belongs to _____:
 
EASY
Mathematics & Science>General Science>Chemistry>Elements and Compounds
 Which of the following metal is used in storage battery?
EASY
Mathematics & Science>General Science>Chemistry>Elements and Compounds

Catalyst is a substance that_____:

EASY
Mathematics & Science>General Science>Chemistry>Elements and Compounds
What is formed when helium atom loses one electron?
EASY
Mathematics & Science>General Science>Chemistry>Elements and Compounds
Which one is not an allotropic form of carbon _____:
 
HARD
Mathematics & Science>General Science>Chemistry>Elements and Compounds
Which of the following statement(s) is/are CORRECT?
I. Carbon compounds linked by the only single bond are called saturated compounds.
II. Carbon Compounds having double or triple bonds are called unsaturated compounds.
III. Saturated carbon compounds are more reactive than unsaturated carbon compounds.
MEDIUM
Mathematics & Science>General Science>Chemistry>Elements and Compounds
_____ element has the largest atom and _____ element has the smallest atom.
EASY
Mathematics & Science>General Science>Chemistry>Elements and Compounds

Which of the following is known as the 'King of Chemicals'?

EASY
Mathematics & Science>General Science>Chemistry>Elements and Compounds
Dry ice is_____.
MEDIUM
Mathematics & Science>General Science>Chemistry>Elements and Compounds

Which of the following is not a bleaching agent?

1. Sodium hypochlorite
2. Calcium hypochlorite
3. Hydrogen peroxide
4. Hydrogen sulphide