Question : J. J. Thomson's proposed model of action is generally called ........................model.
Option 1: cream and cake
Option 2: plum pudding
Option 3: plum and cake
Option 4: cream and pudding
Correct Answer: plum pudding
Solution : The correct option is plum pudding.
The plum pudding model was the atomic structure hypothesis put forth by J.J. Thomson. This theory holds that an atom is an electrically positive-charged sphere with electrons dispersed throughout, much like plums in a pudding.
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Question : The magnitude of current flowing between two endpoints of a conductor is proportional to the potential difference between them and is called:
Option 1: Avogadro's law
Option 2: Rault's law
Option 3: Ohm's law
Option 4: Faraday's law
Question : Directions: In a family of five members, P is Q's sister and R is Q's mother. S is R's father and T is S's mother. How is P related to S?
Option 1: Granddaughter
Option 2: Niece
Option 3: Daughter
Option 4: Mother
Question : Directions: There are six children playing ludo, namely 1, 2, 3, 4, 5, and 6. 1 and 5 are brothers. 6 is the sister of 5. 3 is the only son of 1's father's brother. 2 and 4 are the daughters of the only brother of 3's father. How is 4 related to 1?
Option 1: Sister
Option 2: Uncle
Option 3: Niece
Option 4: Cousin
Question : Rani's weight is 25% that of Meena's and 40% that of Tara's. What percentage of Tara's weight is equal to Meena's weight?
Option 1: 160%
Option 2: 140%
Option 3: 120%
Option 4: 100%
Question : Directions: F & G means F is the mother of G. F # G means F is the father of G. F @ G means F is the husband of G. F % G means F is the daughter of G. If J @ C & B # R, then how is J related to R?
Option 1: Mother's brother
Option 2: Father
Option 3: Father's sister
Option 4: Father's father
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