4166: The President of India National Congress as the time of partition of India was
(a) C Rajagopalachari
(b) J B Kripalani
(c) Jawaharlal Nehru
(d) Maulana Abul Kalam Azad
4167: Why is it advisable not to draw current for many appliances from a single point?
(a) Current will decrease
(b) Current will increase
(c) Current and voltage both will increase
(d) Voltage will decrease whereas current will increase
4168: Mitochondrial DNA in an individual comes from
(a) Male parent
(b) Female parent
(c) Both parents
(d) Neither of the parents
4169: A hollow sphere of radius R, a hollow cube of side R and a thin circular plate of radius R, made up of the same material, are all heated to 20°C above room temperature. When left to cool in the room, which of them will reach the room temperature first?
(a) Circular plate
(b) Cube
(c) Sphere
(d) All of them will reach the room temperature at the same time
4170: Lothal is
(a) A closed water system
(b) A poisonous gas
(c) A place in Gujarat where excavations have established a link with the Indus Valley civilisation
(d) Legal action taken against defectors