1.)The hole which controls the light entering the eye is called.......
(a) iris
(b)Pupil (c) Cornea (d) Retina
2.)Metals on reaction with dilute sulphuric acid liberate ..... gas.
(a)CO,
(b) H, (c) SO₂ (d) O₂...only give right answer
Answers
Answered by
1
Answer:
1 a) iris
2 c) SO2
i am not 100% sure
Answered by
0
Answer:
1.(a) pupil
2.(a)H (Hyrdrogen)
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