Bronze is an alloy of?
(A) Copper & Lead
(B) Copper & Tin
(C) Copper & Silver
(D) Copper & Zinc
The main components of Liquid Petrolium Gas (LPG) are?
(A) Ethane, Propane and Butane
(B) Methane, Carbon Monoxide & Hydrogen
(C) Methane, Ethane and Hexane
(D) Methane, Pentane and Hexane
During summer, water kept in an earthen pot becomes cold due to?
(A) Evaporation
(B) Diffusion
(C) Transpiration
(D) osmosis
Where is urea manufactured?
(A) Gallbladder
(B) Liver
(C) Kidney
(D) Bladder
Plants that grow in salt water are called?
(A) melophytus
(B) Thallophytus
(C) hydrophytes
(D) halophytus
Which one of the following metal is used with iron to make it rust free?
(A) Chromium
(B) Tin
(C) Alluminium
(D) Carbon
The velocity of sound is minimum in?
(A) Air
(B) Iron
(C) Vacuum
(D) Water
How many bones are present in human ears?
(A) 6
(B) 9
(C) 4
(D) 10
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
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