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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Complete the reaction:
NaCl + AgNO3 β†’ _____ + ____
Anonymous Quiz
7%
NaNO3
5%
AgCl
42%
NaNO3 or AgCl
47%
Both (a) + (b)
❀1
In which of the following reaction ,
precipitate forms?
Anonymous Quiz
17%
Combination
25%
Decomposition
15%
Displacement
43%
Double Displacement
Complete the reaction:
___ + 2 HCl β†’ 2 AgCl + __
Anonymous Quiz
65%
2 Ag , H2
24%
Ag , H2
7%
H2 , Ag
5%
H2 , 2 Ag
The ability of metals to be drawn in thin wires is known as _______
Anonymous Quiz
52%
Ductility
29%
meltability
6%
sonority
13%
conductivity
Aluminum is used for making cooking utensils. Which of the following properties of aluminum are responsible for the same?
Anonymous Quiz
33%
Good Conductor of Heat
13%
Meltability
9%
High M.P
44%
All of the above
Which one of the following metal doesn’t react with cold as well
as hot water?
Anonymous Quiz
33%
Sodium
20%
Ca
19%
Mg
27%
Fe
Generally metals react with acids to give salt and hydrogen gas. Which of the following acids doesn't give hydrogen gas on reacting with metals.
Anonymous Quiz
28%
H2SO3
29%
HCL
20%
H2SO4
24%
HNO3
Metals are solid in nature which one of the following metal is found in liquid state at room temperature?
Anonymous Quiz
19%
Na
16%
Fe
51%
Hg
13%
Cr
Food cans are coated with tin not with zinc because?
Anonymous Quiz
20%
Zinc is costlier
23%
Zinc has high M.P
46%
Zn is more reactive
12%
None of above
Although metals forms basic oxides, which of the following metals form an amphoteric oxide?
Anonymous Quiz
42%
Al
22%
Ca
23%
Mg
12%
Fe
Which of the following oxide’s of iron can be obtained on prolonged reaction of iron with steam?
Anonymous Quiz
28%
Fe3O4
18%
FeO
25%
Fe2O3
30%
Fe3O4 and Fe2O3
When copper oxide reacts with hydrochloric acid,
Anonymous Quiz
33%
Neutralization Reaction
25%
Double Displacement
35%
Both A and B
7%
None of above
πŸ‘1
On brining moist blue litmus paper near nitrogen dioxide gas,
Anonymous Quiz
45%
Blue litmus turns Red
27%
Red litmus turns Blue
18%
No Change
10%
Mujhe nahi ata
Good morning 🌞
Good morning 🌞
Good morning 🌞
Which gland in the human body is responsible for initial digestion of
starch?
Anonymous Poll
21%
Gastric Glands
60%
Salivary Glands
14%
Liver
16%
Pancreas
4%
None
________ is a group of compounds of glucose, starch and glycogen providing energy to the body.
Anonymous Poll
73%
Carbohydrates
21%
Proteins
15%
Vitamins
10%
Minerals
6%
None
______ provides instant energy supply to body.
Anonymous Poll
9%
Minerals
15%
Protein
51%
Glucose
37%
All of the above