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Which of the following salt does not contain water of crystallization
Anonymous Quiz
24%
Blue vitrol
32%
Baking soda
18%
Washing soda
25%
Gypsm
π7π₯5π±1
At what temperature is gypsm heated to form plaster of paris
Anonymous Quiz
18%
35 degree Celsius
34%
70degree Celsius
21%
80degree Celsius
26%
100degree Celsius
π9π±1
The respiratory pigment in humane beings
Anonymous Quiz
10%
Carotene
18%
Chlorophyll
55%
Hameoglobin
16%
Mitochondria
π9π2π₯°1π±1
A full length of image of a distant tall building can definitely be seen using
Anonymous Quiz
25%
A concave mirror
41%
A convex mirror
21%
A plane mirror
14%
Both concave and plane mirror
π12π₯5
The least resistance obtained by using 2 ohm 4 ohm 1 ohm and 100 ohm
Anonymous Quiz
37%
β€100 Ohm
31%
β€4 ohm
22%
β€1Ohm
10%
β€2Ohm
π8π5π₯2π±2β€1
Electrical resistivity of a given metallic wire depends upon
Anonymous Quiz
21%
It's length
32%
It's thickness
9%
It's shape
38%
Nature of the material
π8π₯4
Unit of electric power may also be expressed as
Anonymous Quiz
35%
Volt amper
29%
Kilowatt hour
23%
Watt second
13%
Joule second
π7
Two bulbs are rated 40 w , 220 w and 60 w, 220 w the ratio of there resistance will be
Anonymous Quiz
24%
4:3
37%
3:4
33%
2:3
6%
3:2
π5π₯°1π1
Lack of oxygen in muscle often leads to cramps in the leg of sprinters this is due to conversion of pyruvate to
Anonymous Quiz
16%
Eathnol
27%
Carbon dioxide
20%
Acetic acid
38%
Latic acid
π9π₯2
The breathing and respiration in woody steam of a plant takes place through
Anonymous Quiz
32%
Root hair
22%
Lenticles
19%
Closed stomata
27%
Open stomata
π±9π7π₯2π₯°1π1
If n resisitors each of resisitance R are connected in parallel combination then their equivalents resisitance is
Anonymous Quiz
32%
R/n^2
28%
n^2/R
28%
n/R
11%
R/n
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A coil in the heater. Consumes power P on passing current if it is cut into halves and joined to in parallel it will consumer power
Anonymous Quiz
13%
P
44%
P/2
35%
2P
8%
4P
π2π₯1
In an electrical circuit two resistors of 2ohm and 4 ohm respectively are connected in series to a 6v battery the heat dissipated by the 4 ohm resistor in. 5 s will be
Anonymous Quiz
21%
5J
41%
10J
30%
20J
8%
30J
π3π₯3
Two resistors connected in series given an equivalent resisitance of 10ohm when connected in parallel give 2.4ohm then the individual resisitance is
Anonymous Quiz
17%
Each of 5ohm
45%
6 ohm and 4 ohm
26%
7 ohm and 4 ohm
11%
8ohm and 2 ohm
π5π2π1π₯1
Which of the following can undergo chemical reaction
Anonymous Quiz
24%
Mgso4+fe
33%
Znso4+fe
19%
Mgso4+pb
24%
Cuso4+fe
π4π2
Effects Of Electric Current - Oneshot.pdf
14.9 MB
π10β€4π₯1