No student devices needed. Know more
15 questions
1. Water is also referred to as?
(A) Universal solvent
(B) Universal liquid
(C) Universal indicator
(D) Universal coolant
2. During the change in the state of water there is a change in which amongst the following?
(A) Temperature
(B) Texture
(C) Colour
(D) None of the above
Which of the following is less dense than water?
(A) Oil
(B) Stone
(C) Sand
(D) Iron nail
4. The conversion of water from the gaseous to the liquid state is called as?
(A) Combination
(B) Condensation
(C) Cooling
(D) Melting
5. Which amongst the following is not a reliable source of water for farmers?
(A) River water
(B) Under ground water
(C) Sea water
(D) Rain water
The total number of elements present in water is?
(A) 2
(B) 4
(C) 3
(D) 1
The maximum portion of the earth is covered by
(A) River water
(B) Ocean water
(C) Spring water
(D) Equally distributed as a & b
The amount of water contributed by plants towards water cycle is referred to as?
(A) Translocation
(B) Transpiration
(C) Transportation
(D) None of the above
Which of the following biological activities require water for the survival of human beings?
(A) Excretion
(B) transportation of nutrients
(C) Regulation of body temperature
(D) All of the above
The state of water which occupies the maximum volume is.
(A) Solid
(B) Liquid
(C) Vapor
(D) Semi – solid
The salt which is found commonly in sea water is?
(A) Sodium chloride
(B) Soda chloride
(C) Common salt
(D) a or c
Which of the following processes is an endothermic process?
(a) Boiling
(b) Freezing
(c) Condensation
(d) both b & c
Which amongst the following is an industrial use of water?
(A) Antifreeze
(B) Coolant
(C) washing
(D) Bleaching
The region covered by water is known as
(a) Lithosphere
(b) Hydrosphere
(c) Mesophere
(d) Atmosphere
The traditional way of collecting rain water is by
(a) Aquifer
(b) Drip irrigation
(C) Bawris
(d) Infiltration
Explore all questions with a free account