Question

Please help me solving
both the parts compulsory ​

Answer 1

Answer:

Combustion (a) Positive Focal Length

(7) Respiration (b) Negative Focal Length

(8) Concave Lens (c) Exothermic Reaction

(9) Convex Lens (d) One type of combustion reaction

(e) Always One

(f) Displacement Reaction

Step-by-step explanation:

Combustion (a) Positive Focal Length

(7) Respiration (b) Negative Focal Length

(8) Concave Lens (c) Exothermic Reaction

(9) Convex Lens (d) One type of combustion reaction

(e) Always One

(f) Displacement Reaction

Answer 2

$\huge\sf\underline\red{Answer}$

please check the attachment!!

$\huge\mathfrak\pink{Thankyou:)}$