Question

STD: XI
SUB: CHEMISTRY
ACHYUTA PUBLIC SCHOOL
FORMATIVE ASSESSMENT - 1
SET-1
DATE: 07.9.2020
MARKS: 50
Choose the correct answer:
(5X1= 5)
1. Which of the following are isobars?
a) 1" and 12
b) 6C * and 7N**
c) 145120
and 1521
d) All
2 Pico value is
a) 10-12
b) 10-15
c) 10*12
d) 10*
3. SI units for temperature?
a) Kelvin
b) °C
c) °F
d) None
4. T value for 'p' orbital
a) 1
b) 2
c)3
d) 0
5. What is the ground state for Balmer series?
a) n = 1
b) n = 2
c)n = 3
d) n=4​

Answer 1

Explanation:

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