Question

plz... sol these questions
class 8​

Answer 1

Answer:

${ \huge\fbox \pink {♥}\fbox \blue {A} \fbox\purple {N} \fbox \green{S} \fbox \red {W} \fbox \orange {E} \fbox{R} \fbox \gray{♥}}$precipitation reaction refers to the formation of an insoluble salt when two solutions containing soluble salts are combined. The insoluble salt that falls out of solution is known as the precipitate, hence the reaction's name

Answer 2

107 × 93

(100 + 7) × (100 - 7)

100² - 7²

10000 - 49

9951

211 × 189

(200 + 11) × (200-11)

200² - 11²

40000 - 121

39879