Q .3. Answer the following questions.
A. In 1968 Robert Whittaker classify living organisms in ......... groups.
a) 2 b) 3 c) 5
B. Complete the flow chart.
Types of disease
C. In which unit atmospheric pressure is measure.
D. Three electric cells of potential difference 1.5V each have been connected as a
battery. What is the potential difference of the battery?
E. Sodium having 11 electrons, then write their electronic configuration and
valency.
F. Complete the following chart .
Types of Elements
G. Give the scientific reason. 2
Mass of atom is situated at the centre.
H. Complete the following table. 2
Sr. No. Name of compound Molecular
formula
Constituent
elements
No. of atoms of
constituent
elements
1. Water H2O H, O 2,1
2. Hydrogen chloride NaCl ............... ...............
3. Methane CH4 ............... ...............
Metals Non metals
According to
duration
According to
reasons
Acquired
disease
Answers
Answered by
0
Answer:
A 3 5 24
Explanation:
mark me as brainleast
Similar questions