General Science
jkssb chemistry set 1 mcqs
Topics
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Practice Questions
504 Total
Question 501
Discuss
Which gas is responsible for 'Global Warming'?
Answer & Explanation
Correct Option: B
CO2 traps infrared radiation reflected from the Earth's surface, leading to the greenhouse effect.
Question 502
Discuss
Which of the following is an 'alkali'?
Answer & Explanation
Correct Option: B
An alkali is a water-soluble base like KOH or NaOH.
Question 503
Discuss
The 'Avogadro's Law' states that at constant P and T, V is proportional to:
Answer & Explanation
Correct Option: C
Equal volumes of all gases under the same conditions contain equal numbers of molecules.
Question 504
Discuss
Which among the following is the 'strongest' reducing agent?
Answer & Explanation
Correct Option: A
Lithium has the highest negative electrode potential due to its very high hydration enthalpy.