Shubham Jha - Class 10
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7 year experience in Training 9th & 10th grade students with special creative techniques.
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An aqueous solution turns red litmus solution blue. Excess addition of which of the following solution would reverse the change?
Anonymous Quiz
35%
Baking soda
38%
Hcl
23%
H2so4
4%
None
πŸ”₯12πŸ‘6😱3πŸ‘2
Which gas is evolved when acids react with metals?
Anonymous Quiz
38%
O2
49%
H2
10%
Br2
3%
Cl2
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Farmers neutralise the effect of acidity of the soil by adding
Anonymous Quiz
39%
Slaked lime
30%
Gypsm
24%
Oxide
7%
None
πŸ‘10πŸ”₯5πŸ‘2😁2
Which of the following is acidic in nature?
Anonymous Quiz
49%
Lime juice
18%
Humane blood
22%
Lime water
11%
Antacid
πŸ‘11❀3πŸ‘3πŸ”₯2
Which among the following is not a base?
Anonymous Quiz
36%
C2h6o8
28%
Naoh
26%
C2h5OH
10%
None
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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
πŸ‘9❀3πŸ₯°3😁2πŸ‘Ž1πŸ‘1
Which of the reactions is used in black and white photography
Anonymous Quiz
32%
Displacement reaction
30%
Decomposition reaction
32%
Combination reaction
6%
None
πŸ‘8❀3πŸ”₯3πŸ‘Ž1
pH value less than 7 indicates that the solution is –
Anonymous Quiz
53%
Acidic
24%
Basic
21%
Neutral
2%
No reaction
πŸ‘15❀3πŸ”₯2πŸ‘Ž1πŸ₯°1
Lactic Acid is present in-
Anonymous Quiz
29%
Lemon
9%
Carrot
54%
Curd
8%
All
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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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Forwarded from Shubham Jha - Class 9
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