Which of the following metals has the highest thermal conductivity?
(A) aluminum
(B) copper
(C) Iron
(D) silver
Which of the following is that part of the human body, which is responsible for the balance of water-
(A) kidney
(B) Liver
(C) Lungs
(D) heart
Plants that grow in salt water are called?
(A) melophytus
(B) Thallophytus
(C) hydrophytes
(D) halophytus
Where is urea manufactured?
(A) Gallbladder
(B) Liver
(C) Kidney
(D) Bladder
The weight of our body is mostly made of?
(A) From Water
(B) Parts of Skin
(C) From Bones
(D) Parts of Body
Which of the following substance is used for Artificial Rain?
(A) Silver Iodide
(B) All of the Above
(C) Silver Bromide
(D) Ammonium Nitrate
The sky appears blue due to its?
(A) Refraction of Light
(B) Reflection of Light
(C) Scattering of Light
(D) Diffraction of Light
The density of milk can be measured by?
(A) Butyrometer
(B) Thermometer
(C) Hydrometer
(D) Lactometer
The number of RCB count in an adult male is?
(A) 4.6 Million
(B) 4.0 Million
(C) 6.5 Million
(D) 5 Million
During summer, water kept in an earthen pot becomes cold due to?
(A) Evaporation
(B) Diffusion
(C) Transpiration
(D) osmosis
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