Chemistry - MOST IMPORTANT UPSSSC UDA/LDA Previous Year Questions
Practice real questions from previous year exams of UPSSSC UDA/LDA.
📘 Electron Configuration📚 Valency
Q1
The valency of carbon in organic compounds is always –
🎯 UPSSSC UDA/LDA 29-11-2015
📘 Periodic Table📚 General Facts
Q2
In the long form of the periodic table, in which group and period is fluorine located?
🎯 UPSSSC UDA/LDA 29-11-2015
📘 Chemical Reactions📚 Combination Reaction
Q3
Which of the following is the correct equation for the formation of water?
🎯 UPSSSC UDA/LDA 29-11-2015
📘 Organic Chemistry📚 Hydrocarbons
Q4
What type of hydrocarbon is C₂H₆?
🎯 UPSSSC UDA/LDA 29-11-2015
📘 Important Chemical Compounds📚 Baking Soda
Q5
Which of the following is baking soda?
🎯 UPSSSC UDA/LDA 29-11-2015
📘 Metallurgy📚 Metals and Their Ores
Q6
Which one is a non-metallic mineral found in India?
🎯 UPSSSC UDA/LDA 29-11-2015
📘 Important Chemical Compounds📚 Misc
Q7
Which of the following is known as laughing gas?
🎯 UPSSSC UDA/LDA (M) 2010
📘 Carbon Allotropes📚 Misc
Q8
Which of the following is not an allotrope of carbon?
🎯 UPSSSC UDA/LDA Spl. (M) 2010
📘 Chemistry in Everyday Life📚 Common Gases used in daily life (LPG, CNG, etc.)
Q9
Biogas mainly consist of:
🎯 UPSSSC UDA/LDA (Pre) 2010
📘 Chemistry in Everyday Life📚 Misc
Q10
Which one of the following is used as antifreeze for automatic engines?
🎯 UPSSSC UDA/LDA (M) 2010
📘 Chemistry in Everyday Life📚 Food Preservatives
Q11
Which of the following substance is used in the preservation of food stuff?
🎯 UPSSSC UDA/LDA Spl. (M) 2010