The sulphide ores are converted into oxides by heating strongly in the presence of excess air. This process is known as
Anonymous Quiz
52%
Roasting
30%
Smelting
14%
Refering
5%
None
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The stimulus in the process of thigmotropism is:
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38%
Touch
29%
Gravity
18%
Light
15%
Chemical
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The number of pairs of nerves which arises from the spinal cord is:
Anonymous Quiz
46%
21
37%
31
13%
41
3%
51
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The blue flame in the below image represent the burning which metal
Anonymous Quiz
24%
Iron
32%
Copper
26%
Sodium
17%
All
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Disloving suger is an example of
Anonymous Quiz
45%
Physical change
43%
Chemical change
10%
Redox reaction
3%
None
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A compund used for white washing
Anonymous Quiz
34%
Quick lime
28%
Slaked lime
17%
Blue vitrol
21%
Limestone
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After wound or cut in a body blood cogulates through
Anonymous Quiz
20%
Wbc
29%
Rbc
39%
Platelets
12%
Plasma
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