Name the quantity of matter which is present in an object :
Anonymous Quiz
22%
Density
11%
Gram
58%
Mass
9%
Weight
Name the solution in which different elements are present:
Anonymous Quiz
28%
homogeneous mixture
38%
Mixture
26%
Heterogeneous mixture
8%
Dilute solution
The force which is present in elements:
Anonymous Quiz
32%
chemical bond
25%
gravitational force
10%
physical bond
32%
force of attraction
Among the following, which option contains the only element?
Anonymous Quiz
49%
Sulphur, carbon, Calcium
21%
brass, oxygen
12%
Fire, water, air
18%
Air, water, oxygen
Which of the following statement is true for the compound?
Anonymous Quiz
19%
Contains only metallic elements chemically joined together.
45%
is made up of two or more elements chemically joined together.
13%
made up of the only element.
23%
contains two or more elements physically combined together in a fixed ratio.
Among the following options of substances which one represents mixtures only?
Anonymous Quiz
29%
Brass, seawater and air
33%
Air, blood and sodium chloride
20%
Gold, carbon and air
18%
Orange juice, sodium and hydrogen
Which one of the following elements is used in party balloons?
Anonymous Quiz
15%
Neon
25%
Oxygen
43%
Helium
18%
Nitrogen
One of the following substances is not an element. Which one is it?
Anonymous Quiz
13%
Hydrogen
14%
Nitrogen
52%
Water
22%
Mercury
A homogeneous mixture can be defined as?
Anonymous Quiz
19%
Single component
30%
composition with an insoluble solid
26%
A clear solution
26%
All of the above
________ is the smallest particle of the element that cannot usually exist independently and retain all its chemical properties.
Anonymous Quiz
20%
Molecules
59%
Atoms
12%
Ion
10%
Electron
Chemical name of CaO is ________
Anonymous Quiz
16%
calcium monoxide
71%
calcium oxide
10%
calcium dioxide
3%
oxidised calcium
Forwarded from Shubham Jha - Class 10