Oily food kept out for few days gives a bad taste and a bad
smell because of .
smell because of .
Anonymous Quiz
17%
Corrosion
10%
Displacement
8%
Heating
64%
Rancidity
The sign ↓ indicates.
Anonymous Quiz
17%
Release of gas
17%
Dissolution of gas
49%
Formation of precipitate
18%
Lowering of temperature
When an acid reacts with an alkali, we get salt and
water, we call it ________ .
water, we call it ________ .
Anonymous Quiz
23%
Oxidation
64%
Neutralization
10%
Reduction
3%
None
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Can you people please comment below the time of your school's. Kitne se kitne baje tak rehta hai?
Can you people please comment below the time of your school's. Kitne se kitne baje tak rehta hai?
A group of three elements that are chemically similar called ____.
Anonymous Quiz
25%
Triple Elements
13%
Tri-element
52%
Triad
11%
All
Which of the following is/are triad?
Anonymous Quiz
48%
Li, Na , K
15%
Ca , Sr , Ba
7%
Cl , Br , I
29%
All
Döbereiner arranged the three elements in a triad in an increasing order of atomic _______.
Anonymous Quiz
25%
Number
67%
Mass
7%
Radius
1%
Diameter
In a octave, First element is chemically similar to eighth element
Anonymous Quiz
79%
True
21%
False
Newlands started with the lightest element _______ and ended up with ______.
Anonymous Quiz
26%
Helium , thorium
30%
Hydrogen , Sodium
37%
Hydrogen , thorium
8%
Helium , Sodium
This law was found to be applicable only up to __.
Anonymous Quiz
21%
Sodium
51%
Calcium
15%
Potassium
14%
Thorium
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