Question

d) A is false, but R is true,
Assertion(A) Wher dilute hydrochloric acid is added slowly while
stirring to a small amount of copper oxide in a beaker, the colour of the
solution turns blue-green.
Reason(R) Basic copper oxide neutralises dilute hydrochloric acid
15 Assertion (A) When two long parallel straight conductors hanging freely
are connected in parallel to a powerful battery, they come near
to each other,
Reason(R) : Conductors carrying current in same direction attract each
other.
16 Assertion (A) Vasectomy is a surgical method of birth control
Reason(R) : in vasectomy small portion of oviduct is cut and tied
properly
fouestions from 17 to 17​

Answer 1

It is convenient to divide the photosynthetic process in plants into four stages, each occurring in a define area of the chloroplast:

(1) absorption of light,

(2) electron transport leading to the reduction of NADP+ to NADPH,

(3) generation of ATP, and (4) conversion of CO2 into carbohydrates (carbon fixation).

★ᴘʟᴇᴀsᴇ ᴍᴀʀᴋ ᴀs ʙʀᴀɪɴʟɪᴇsᴛ ᴀɴsᴡᴇʀ ᴀɴᴅ ғᴏʟʟᴏᴡ ᴍᴇ!!