Prepare with MCQs
Thousands of verified questions for competitive exams
25K+
MCQs
15+
Categories
500+
Tests
Free
Access
All
๐ General Knowledge
๐ Current Affairs
๐ต๐ฐ Pakistan Affairs
โช Islamic Studies
๐ค English
๐ป Computer
๐งฎ Mathematics
โ Physics
๐งช Chemistry
๐งฌ Biology
๐ฌ Everyday Science
๐ฉโ๐ซ Pedagogy
ุงุฑุฏู Urdu
๐บ World Geography
๐ History
Chemistry
Which acid is present in vinegar?
A
Sulfuric acid
B
Hydrochloric acid
C
Acetic acid
D
Nitric acid
Correct Answer
C
Chemistry
The SI unit of amount of substance is:
A
Gram
B
Mole
C
Litre
D
Kilo gram
Correct Answer
B
Chemistry
Which element is known as the lightest element?
A
Helium
B
Hydrogen
C
Nitrogen
D
Oxygen
Correct Answer
B
Chemistry
The chemical symbol of Gold is:
A
Gu
B
Gd
C
Au
D
Ag
Correct Answer
C
Chemistry
Who discovered the electron?
A
Rutherford
B
Bohr
C
Chadwick
D
J.J. Thomson
Correct Answer
A
Computer
Which gas is most abundant in Earth's atmosphere?
A
Carbon dioxide
B
Oxygen
C
Nitrogen
D
Hydrogen
Correct Answer
C
Chemistry
The atomic number of Carbon is:
A
12
B
14
C
6
D
8
Correct Answer
C
Chemistry
What is the chemical formula of water?
A
H?O?
B
H?O
C
HO2
D
H?O
Correct Answer
D
Current Affairs
Which among the following presided over the 2026 National Conference on Prison Reforms?
A
Umar Ata Bandial
B
Yahya Afridi
C
Qazi Faez Isa
D
None of these
Correct Answer
B
Current Affairs
All chief ministers of Sindh, Balochistan and KP singed which of the following in July 2026?
A
Islamabad Declaration on Prison Reforms
B
Islamabad Declaration on Judicial Reforms
C
Islamabad Declaration on Political Reforms
D
None of these
Correct Answer
A