**The chemical formula for alum is:**
A) KAl(SO4)2·12H2O
B) KSl(SO4)2·12H2O
C) KAl(SO4)2·8H2O
D) None of these
You May Also Like
- CSS Compulsory Past Papers MCQs | English (Precis & Comprehension) | English (Precis & Comprehension) 2020
Q17: English Precis and Comprehension MCQ 2020
**Choose the word that is nearly most opposite in meaning with Laudable. (CSS 2020)**A. ExtolB. UnworthyC. IgnoranceD. Praise Show Answer Correct Answer: B. Unworthy
Q7: Pakistan Affairs MCQ 2005
**The first issue of Maualana Abul Kalam Azad’s ‘Al Hilal’ came out on 13 July ______.**A. 1912B. 1922C. 1932D. None of these Show Answer Correct Answer: A. 1912
Q12: General Science & Ability MCQ 2010
**In a fission nuclear reaction, a heavy nucleus breaks up into smaller nuclei whereas in another nuclear reaction two or more nuclei combine to form a heavy nucleus. This reaction is called:**A) Chemical ReactionB) Nuclear ReactionC) Nuclear FusionD) None of these Show Answer Correct Answer: C – Nuclear Fusion
Q8: General Science & Ability MCQ 2016
**The gas associated with global warming is:**A) CO₂B) H₂SC) CH₄D) SO₂ Show Answer Correct Answer: A – CO₂
Q25: Islamic Studies MCQ 2010
**Fatwa Qazi Khan is an authentic Fatwa of __________.**A. Fiqh HanbaliB. Fiqh MalikiC. Fiqh ShafiD. Fiqh Hanafi Show Answer Correct Answer: C. Fiqh Shafi
Q5: Current Affairs MCQ 2015
**Operation Enduring Freedom was launched by US in ______________.**A. IraqB. EgyptC. CubaD. Afghanistan Show Answer Correct Answer: D. Afghanistan