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Which of the following reactions can also be termed as thermal decomposition reactio
Anonymous Quiz
26%
Displacement reaction
22%
Combination reaction
47%
Decomposition reaction
5%
None
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Which of the reactions is used in black and white photography
Anonymous Quiz
32%
Displacement reaction
30%
Decomposition reaction
32%
Combination reaction
6%
None
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pH value less than 7 indicates that the solution is –
Anonymous Quiz
53%
Acidic
24%
Basic
21%
Neutral
2%
No reaction
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CuSO4.5H2O In this Compound the water molecule is called –
Anonymous Quiz
13%
Pure water
67%
Water of crystallization
18%
Soda water
2%
None.
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non-metal used to preserve food material is:
Anonymous Quiz
17%
Carbon
15%
Sulphur
57%
Nitrogen
11%
Oxygen
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When calcium oxide is added to water, it completely dissolves in water without forming bubbles. What products are formed in this reaction?
Anonymous Quiz
30%
Cao
45%
Can(oh)2
18%
Naco3
7%
None
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Aqua regia is a freshly prepared mixture of concentrated HNO3 and concentrated HCl in the ratio of:
Anonymous Quiz
30%
1;3
47%
2:3
18%
3:4
5%
4;3
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female is suffering from an irregular menstrual cycle. The doctor prescribed her some hormonal tablets. Which option shows the hormone she lacks in her body from the endocrine gland?
Anonymous Quiz
54%
Oegestrone
23%
Testerone
16%
Thyroxin
6%
None
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Work of 14 J is done to move 2 C charge between two points on a conducting wire. What is the potential difference between the two points?
Anonymous Quiz
33%
28v
32%
14v
31%
7v
4%
0v
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