Which of the following when heated strongly in air will leave a metal as residue?
Sodium trioxonitrate (V)
Potassium trioxonitrate (V)
Silver trioxonitrate (V)
Lead (ll) trrioxonitrate(V)
Aluminium trioxonitrate (V)
Correct answer is C
No explanation has been provided for this answer.
When chlorine is added to slaked lime, the product obtained is
bleaching powder
chlorinated water
hydrochloric acid
oxochlorate (l) acid
trioxochlorate (V) salt
Correct answer is A
No explanation has been provided for this answer.
P
Q
V
T
R
Correct answer is C
No explanation has been provided for this answer.
Farmers practice mixed farming because they can
Easily secure loan to expand their farms
Specialize in either the growing of crops or rearing of animals
Use the manure from the animals to fertilize their crops
Easily control pests and diseases on their farms
Correct answer is C
No explanation has been provided for this answer.
The use of diamond in abrasives is due to its
high melting point
high melting point
lustre
hardness
octahedral shape
Correct answer is D
No explanation has been provided for this answer.