Shubham Jha - Class 10
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7 year experience in Training 9th & 10th grade students with special creative techniques.
A memory coach & a passionate educator by choice.
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Farmers neutralize the effect of Acidity on soil by addingFarmers neutralize the effect of Acidity on soil by adding
Anonymous Quiz
34%
Slaked lime
29%
Gypsm
21%
Caustic soda
16%
Baking soda
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. At what temperature is gypsum heated to form Plaster of Paris?
Anonymous Quiz
18%
25
28%
50
22%
75
32%
100
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C3H8 belongs to the homologous series of
Anonymous Quiz
38%
Alkane
34%
Alkene
23%
Alkyne
5%
None
😁9πŸ‘6😱2πŸ₯°1πŸ‘1
The number of isomers of pentane is
Anonymous Quiz
22%
2
40%
3
16%
4
22%
5
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Bryophyllum can be propagated vegetatively by the
Anonymous Quiz
18%
Steam
56%
Leaf
17%
Flower
9%
Root
πŸ”₯10πŸ‘2πŸ‘Ž2πŸ₯°2😁1
In a potato, vegetative propagation takes place by:
Anonymous Quiz
12%
Leaf
14%
Flower tuber
36%
Steam tuber
37%
Root tuber
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n Rhizopus, tubular thread like structures bearing sporangia at their tips are called
Anonymous Quiz
34%
Filament
40%
Hypahe
21%
Roots
5%
None
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Some fruits like mango, lemon, raw grapes, orange, etc., have a sour taste due to the presence of:
Anonymous Quiz
21%
Acetic acid
66%
Citric acid
11%
Oxalic acid
2%
None
πŸ‘13πŸ₯°3❀1πŸ”₯1
Dilute acid does not produce carbon dioxide on being treated with:
Anonymous Quiz
19%
Marbel
32%
Lime
35%
Baking soda
14%
Limestone
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An ant’s sting can be treated with …………which will neutralise the effect of the chemical injected by the ant’s sting into our skin.
Anonymous Quiz
27%
Methonic acid
39%
Formic acid
26%
Baking soda
7%
Caustic soda
πŸ‘6πŸ”₯3πŸ₯°3❀1
Which of the following salt will give acidic solution when dissolved in water?
Anonymous Quiz
21%
Nh4Cl
51%
Nacl
23%
Cacl2
5%
None
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Which one of the following salts will dissolve in water to form an alkaline solution?
Anonymous Quiz
29%
Pottasium chloride
36%
Pottasium carbonate
27%
Calcium carbonate
8%
Calcium sulphate
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πŸ”₯20❀2πŸ‘2
πŸ‘13πŸ”₯3πŸ₯°2😁2😒1
The allotrope of carbon which is a good conductor of heat and electricity is
Anonymous Quiz
56%
Graphite
20%
Diamond
10%
Fulleren
14%
Charcoal
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