I and III
I and II
I, II and III
I, II, III and IV
Correct answer is D
No explanation has been provided for this answer.
650 cm3
850 cm3
580 cm3
750 cm3
Correct answer is D
No explanation has been provided for this answer.
A heterogenous mixture can be defined as any mixture
of a solute nd a solvent
whose cmposition is uniform
whose composition is not uniform
formed by solids and liquids
Correct answer is C
No explanation has been provided for this answer.
An element wil readily form an electrovalent compound if it electron configuration is
2, 8, 1
2, 8, 4
2, 8, 8
2, 8, 5
Correct answer is A
No explanation has been provided for this answer.
The component of an atom that contributes least to its mass is the
proton
nucleus
neutron
electron
Correct answer is D
No explanation has been provided for this answer.