Question

. (i) Express 35 mm in cm, m and km (ii) 7 rupees 7 paise in rupees.​

Answer 1

Answer:

Shyla observed that , on strong heating ,limestone(calcium carbonate) breaks into quicklime (calcium oxide) and carbon dioxide gas . Which type of chemical reaction is this?

1 point

Combination reaction

Decomposition reaction

Neutralisation reaction

Displacement reaction.

Step-by-step explanation:

answer 2

Answer 2

Step-by-step explanation:

1)

sol: let we conclude CM =X

35 mm = x cm [TO CHANGE MM TO CM DIVIDE

10 TO THE MM]

35/10= X

X=3.5 CM