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Page 1 of 20 हारा हररयाणा , मस + हररयाणा CRITICAL AND creative Thinking Practice Material SCIENCE Class 9 TESTING AND ASSESSMENT WING STATE COUNCIL OF EDUCATIONAL RESEARCH & TRAINING Haryana, GURUGRAM तालिका पाठ संया पाठ का नाम ठ संया 1 हमारे आस पास के पदाथ 2-12 2 या हमारे आस पास के पदाथ शुध ह ? 13 20

CRITICAL AND creative Thinking Practice Material SCIENCE

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CRITICAL AND creative Thinking
STATE COUNCIL OF EDUCATIONAL RESEARCH & TRAINING Haryana, GURUGRAM

1 2-12 2 ? 13 – 20
Page 2 of 20
– 1: 1 : : , , , , , , - , , 20 100 , -
36 204 0.6 0.0 100 0 0 20 0 16 0 0 3 0 0
1: ? 2: ? 3: ? 4: ? () () () () 1. 2. 3. 4. ()
( ) ,

Page 3 of 20
– 1: 2 : : , 1: ? 2: ? 3: ? 4: , ? 1. 2. - 3. 4.
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Page 4 of 20
– 1: 4 : :

co, ?
1 (atm)" , CO2 l (dry ice) l 1: ? 2: ••
? 3: Haunted House Attraction ? 1:
l 2: l
l l
3: l Haunted House Attraction l
( )
, ,
Page 5 of 20
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5 : : -19 1: ? 2: - , ? : 1. 2.
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2. 3. ()
4.
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Page 6 of 20
– 1: 6 : :
1: 1, 3 5 ? () 1- , 3- , 5- () 1- , 3- , 5- () 1- , 3- , 5- () 1- , 3- , 5-
2: QR ST ? 3: ? 4: ? : 1. () 2. 3. - 273 K, - 373 K 4. 100 K
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7 : : , , , , , , , , ,
, , , , , , , ' ' 1: , , , , , , 2: ? 3: ? : 1. 2. , 3. ,
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Page 7 of 20
– 1: 8 : :
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Page 8 of 20
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Page 9 of 20
– 1:
10 : : 2019 | 1: | : , = 24.1 K = 0C + 273.15 K = 24.1 + 273.15 = 297.25K 2: 0F | : 0C= 5/9 (0F-32) 0F = (0C X 9/5) + 32 0F = (22X9/5)+32 71.6 0F
3: 2019 ? : , = (31.1+y)/2 = 22.2 0C where y = y = 13.3 0C 4: ? | : , , | 5: 2019 ? : = (X1+. . . . . . . . +Xn )/n = (22 + 24.9 + 31.1 + 36.9 + 40.9 + 40.3 + 35.5 + 33.7 + 34.3 + 33.6 + 29.9 + 24.1)/12 = 32.26 0C
() ,
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Page 10 of 20
– 1:
11 : : 1: , ?
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: 4
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Page 11 of 20
– 1: 13 : :
m /s : 1: ? () () () () 2: ? 3: ? 4:
, ? : 1. () 2. 3. 4.
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Page 12 of 20
– 1: 14 : :
- (8848m) 70°C :-
1: :- ()101325Pa ()101.325kPa () () : () 2: Pressure vs temperature 350 (pressure)
? : 1.2Pa 3: SI (P) (kPa) : kPa=1000Pa 4: ? : 5: ? : 100°C 6- 2280mmHg (atm) : 3 atmosphere
() , ()
Pressure mmHg kPa Pa
Atmosphere 760 101.325 101325
Page 13 of 20
– 2: ?
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Page 14 of 20
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Page 15 of 20
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Page 16 of 20
– 2: ? 4 :
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1 nm - 100 nm 2:
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Page 17 of 20
– 2: ? 4 : , ‘’ | ‘’ ’ (Crude Oil) | | , , , , |
(°C) 1 <0 2 20-200 3 20-180 4 180-260 5 260-340 6 370-600 7 >300
1: ? 2: ? 3: ? 4: ? 1. 2. 3. 4.
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Page 18 of 20
– 2: ? 6 : : , () : - 1) 2) 3) 4) () : - 1) 2) 3) 4) () :
1) 2) 3) 4) - 1: (), () () () () , () , () () () , () , () () () , () , () () () , () , () 2: ? 3: ? 4: ? : 1. () 2. 3. 4.
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Page 19 of 20
– 2: ? 7 : : , ? , , , 1: ? 2: - ? 3: , ? () () () () 4: ? : 1. 2. 3. () 4.
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Page 20 of 20
– 2: ? 8 : :