Question

uh... can you help me with this all? or you can only the one you know.​

Answer 1

#1

Wate vapour came in contact of ice so they lost their heat so condensed around

• Option C

#2

Same C

• Metals have very high boiling point as you can observe copper and Iron has very huge boiling point (2K+)

#3

Option C again

• As we can see the graph the line of sodium chloride boundary is almost a straight line and increasing with respect to temperature

#4

According to law of conservation of matter ,matter can neither be created nor be destroyed rather they get rearranged

• Option A

#5

Option B

• Sugar has C,H and O whereas Butane have only C and H

Answer 2

c,c,c,a,b are the answers