CBSC Session 2022-23.
Sample Papers of Class 10th, Science.
NCERT Important Questions of Class 10th Science.
NCERT Science Solutions of Class 10th.
NCERT book extra Questions.
CBSC Board and other State board.
List any four methods of contraceptions used by humans. How does their use have a direct effect on the health and prosperity of a family
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Four methods of contraception:
(l) Mechanical or barrier method OR Male or female condoms.
(ii) Use of hormonal preparations OR Oral pills/i-pill/Saheli.
(iii) Use of loop or copper-T OR IUCD.
(iv) Surgical method OR tubectomy/vasectomy.
Effect on health and prosperity:
(i) Health of n omen is maintained.
(ii) Parents can give more attention to their children.
(iii) More resources can be made available for the improvement in living standard.