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Upto which element, the Law of Octaves was found applicable?
Anonymous Quiz
12%
Oxygen
61%
Calcium
19%
Cobalt
8%
Pottasium
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In Mendeleev’s Periodic Table, gaps were left for the elements to be discovered later. Which of the following elements found a place in the Periodic Table later?
Anonymous Quiz
11%
Chlorine
18%
Silicon
64%
Germainum
7%
None
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Which property of metals is used for making bells and strings of musical instruments like Sitar and Violin?
Anonymous Quiz
50%
Sonrous
29%
Malleability
18%
Ductlitiy
2%
None
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The electronic configuration of three elements X, Y and Z are as follows:
X = 2, 4, Y = 2, 7, Z = 2,1 Which two elements will combine to form an ionic compound and write the correct formula,
X = 2, 4, Y = 2, 7, Z = 2,1 Which two elements will combine to form an ionic compound and write the correct formula,
Anonymous Quiz
24%
Xy
55%
Yz
14%
Zx
7%
None
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Which of the following non-metal is lustrous?
Anonymous Quiz
24%
Sulphur
19%
Oxygen
15%
Nitrogen
43%
Iodine
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The site of photosynthesis in the cells of a leaf is
Anonymous Quiz
72%
Chloroplast
20%
Mitochondria
6%
Lysosome
1%
None
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Which region of the alimentary canal absorbs the digested food?
Anonymous Quiz
57%
Small intestine
23%
Large intended
19%
Pancreas
2%
None
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The exit of unabsorbed food material is regu-lated by
Anonymous Quiz
20%
Liver
49%
Anus
28%
Anal spincthuer
3%
None
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