Air and water
Study the given pie chart carefully and answer the Q. 1,2
A. Washing clothes
B. Bathing
C. Drinking
A. Drinking water
B. Flushing toilets
C. Bathing
Vikram measured the rainfall during a week using rain gauge. The given table shows the measurements of rainfall. Study the given table carefully and answer the Q.3,4,5
A. Saturday B. Wednesday C. Tuesday
A. Friday and Saturday
B. Monday and Tuesday
C. Wednesday and Thursday
A. 26.1 cm B. 26.0 cm C. 26.3 cm
Look at the given image carefully and answer the Q.6,7,8
A. Sun heats the water
B. Water vapour condense to form the clouds
C. Water evaporation takes place
A. Rain falls
B. Water vapour condense to form the clouds
C. Water level rises in the atmosphere
A. Step 2 B. Step 1 C. Step 3
A. Dust particles
B. Tiny water droplets
C. Gases present in the atmosphere
A. Heated B. Cooled C. None of these
A. Water B. Kerosene C. Wax
A. 100ºC; 0ºC
B. 0ºC; 100ºC
C. 90ºC; 0ºC
Water X
A. Ice
B. Water vapour
C. No changes take place
A. Density B. Volume C. Temperature
Answer Keys
(1)–B; (2)–A; (3)–A; (4)–B; (5)–B; (6)–B; (7)–A; (8)–C; (9)–(1-b, 2-c, 3-a); (10)–B; (11)–A; (12)–A; (13)–A; (14)–B; (15)–C