Question

Q. 1.
Q. 2.
Q. 3.
Answer the following questions as directed: (Each question of 1 mark)
Which of the following does not belong to the same homologous series ?
(a) CH4 (b) CH. (c) C,H
(d) CH.
Which among the following is not the function of testes in puberty?
(i) formation of germ cells
(ii) secretion of testosterone
(iii) development of placenta (iv) secretion of estrogen
(a) (i) and (ii) (b) (ii) and (iii) (c) (iii) and (iv) (d) (i) and (iv)
Which of the following statements about the Modern Periodic Table is
correct :
(a) It has 18 horizontal rows known as Periods
(b)
It has 7 vertical columns known as Periods
(C)
It has 18 vertical columns known as Groups
(d) It has 7 horizontal rows known as Groups
The important message conveyed by the 'Chipko Movement' is :-
(a) to involve the community in forest conservation efforts
(b) to ignore the community in forest conservation efforts
(c) to cut down forest trees for developmental activities.
(d) Government agencies have the unquestionable right to order destruction of
trees in forests.
Leyla
Q. 4.
SECTION - B​

Answer 1

Answer:

shining bodies are good absorbers and good radiators of heat correct the statement