Question

Q1. Choose the correct option.
(i) Sound can travel through?
(a) Gases only
(b) Solids only
(c) Liquids only
(ii) Angle of incidence is equal to the angle of reflection?
(a) Always
(b) Sometimes
(c) Under special condi
(iii) Which of the following is not a member of the solar system?
(a) An asteroid
(b) A Satellite
(c) A Constellation
(iv)Voice of which of the following is likely to have minimum frequency?
(a) Baby girl
(b) Baby boy
(c) A man
(v) Tbye Sunlight is referred to as?
(a White
(b) Orange
(c) Red
Q2. Fill in the blanks.
(1) Green colored plastids are called chloroplast
(ii) Cell were first observed in 1665 by Robert Hooke
reduce friction are called lubver conts.​

Answer 1

Answer:

q1: option C

Q2: option a

Q3: option C