Correct Answer: Option:

Question16:-Assertion A: Barium is strongly adsorbed by the clay but appears to have low penetrating power.
ReasonR: — Itexchange is less than would be expected from the amount of Ba adsorbed.

[AcAssertion and Reason both are correct and R is not the correct explanation of A.
B:-Assertion and Reason both are correct and R is the correct explanation of A.

‎is correct but assertion is wrong‏ مومع مني

‎D-Both assertion and reason both are wrong

‎Correct Answer: 8

‎Question17:-Assertion A: Transition metals like தி, Fe, Mn, Cu and Zn and the organic compounds forms metal-organo complexes or chelates.
Reason R: Humic and fulvic acids are especially important in the formation of such complexes,

‎‘AcAssertion is correct but reason is correct and Ris not the correct explanation of A.
B:-Reason is correct but assertion is wrong.
೦-800 assertion and reason both are wrong.
D-Assertion and reason both are correct and R is the correct explanation of A
Correct Answer:- Option-D
Question18:-Rank the following moisture regimes below from driest to wettest
കിട 8005, aridic
Bs-Aquic, udic, aridic
(८ 7
D-Udic, Xeric ०१५८
Correct Answer: Option-C

‎Question19:-Immobilization of sulphur occur in soil when

‎ratio is
करण

‎B:->300:1

‎024001

‎0--200:1

‎டட Option-C

‎‘Question20:-Match the following:

‎1 ട്ട 00
॥ EPP 2: 8९०८१
M196 Citric Acid ಆ... Ramamoorthy

‎IV. Complimentary ion principle “d. Dyer

‎Ackb, thd, tka, Ve

‎Bee, Ihd, Ika, ‏ج۱۷۱‎

‎Cobb, Ik, tke, ۱۷۵

‎0:19, the, tka, Ned

‎Correct Answer:- ೦೧000
Question21:-Recently invaded insect that threatened maize cultivation in India is

‎‘Ac Spodoptera frugiferda

‎B:-Spodoptera ധര

‎C-Spodoptera exigua

‎D-Mythimna separata

‎Correct Answer:- ೦೧000
Question22:-Calasobruchus chinensis is @ pest on pulses in

‏انيم

‎B:-Storage

‎೦-800 Land 2

‎0

‎டட ப
Question23:-Recently discovered new insect order is

‎‘AMantophasmatodea

‎B:-Grylloblattodea

‏معام همضت