Question

4. The table shows some animals classified into two groups, 1 and 2, based on their mode
of feeding
Group 1
Group 2
Human infants
Snakes
Butterfly
Frogs
Lice
Earthworms
a) What is the mode of feeding in group 1 and group 2 ?
b) Which other animals can be included in group 1 and group 2?​

Answer 1

Answer:

Element A will form a positive (cation) ion with +1 charge.

Element B will form a positive (cation) ion with +2 charge.

Element C will form a negative (anion) ion with −1 charge.

Explanation:

Answer 2

Answer:

group 1 is your answer

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