Q. 131. What type of energy is stored in a battery?
(A) Kinetic energy
(B) Electrical energy
(C) Chemical energy
(D) Thermal energy
Answer:
(C) Chemical energy
Explanation:
A battery stores energy in the form of chemical energy, which is subsequently converted into electrical energy when connected to a circuit.
Q. 132. Who led the Bolshevik Revolution in Russia in 1917?
(A) Karl Marx
(B) Vladimir Lenin
(C) Joseph Stalin
(D) Friedrich Engels
Answer:
(B) Vladimir Lenin
Explanation:
Vladimir Lenin led the Bolshevik faction of the Russian Social Democratic Labour Party to power in the October Revolution of 1917.
Q. 133. The world’s highest mountain is “Mount Everest”. The second highest mountain is
(A) K2
(B) Kangchenjunga
(C) Cho Oyu
(D) Nanga Parbat
Answer:
(A) K2
Explanation:
K2, located in the Karakoram range, is the second-highest mountain on Earth, standing at 8,611 meters above sea level.
Q. 134. Which is the largest organ in the human body?
(A) Heart
(B) Skin
(C) Brain
(D) Spleen
Answer:
(B) Skin
Explanation:
The skin is the body’s largest organ, covering the entire exterior of the human body and providing a crucial protective barrier.
Q. 135. What is the highest mountain in Africa?
(A) Mount Elgon
(B) Mount Kenya
(C) Mount Kilimanjaro
(D) Mount Meru
Answer:
(C) Mount Kilimanjaro
Explanation:
Mount Kilimanjaro in Tanzania is the highest mountain in Africa and the highest single free-standing mountain above sea level in the world.
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