EASY
11th Odisha Board
IMPORTANT
Earn 100

Copper oxide is formed from metallic copper with a net increase in mass.
(a)True
(b)False

50% studentsanswered this correctly

Important Questions on Basic Concepts Atoms & Molecules
EASY
11th Odisha Board
IMPORTANT
Mass and energy are interconvertible.

EASY
11th Odisha Board
IMPORTANT
The law of reciprocal proportions is also called law of equivalent proportions.

EASY
11th Odisha Board
IMPORTANT
Law of conservation of mass was formulated by Lavoisier.

EASY
11th Odisha Board
IMPORTANT
Atoms of one element can be changed into another element.

EASY
11th Odisha Board
IMPORTANT
Gay-Lussac’s law of combining volumes is applicable to the formation of SOy from sulfur.

EASY
11th Odisha Board
IMPORTANT
Matter is destructible.

EASY
11th Odisha Board
IMPORTANT
Atoms of different elements are different in all respects.

EASY
11th Odisha Board
IMPORTANT
Atoms of the same element are similar in all respects.
