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CLASS : 10th (Secondary) Code No. 105, Series : Sec. April./2021, Roll No., , , , , , , , , , , , , , , , , , , , , , , , , , , , fast, SCIENCE, aT - I, PART - II, (aegfrs se"), (Objective Questions), (Academic), [ fet we oitet area |, [ Hindi and English Medium ], (Only for Fresh/School Candidates), , , , © FUT TT a PE B aT TT F RT TS 8 TT IPT 30 ei, , Please make sure that the printed pages in this question paper of Part-II are 8 in, number and it contains 30 questions., , © Waeret aga Ut To W9q-TF WT IPT Kai, , Candidates must write their Roll Number on the question paper., , © TTT Tt a Ta at a od we grad a ot Tee TTT aes, RR BS INIT FT, wr F aie off aay eae TE FT ATT, , Before answering the question, ensure that you have been supplied the correct and, complete question paper, no claim in this regard, will be entertained after, examination., , are Freer:, General Instructions :, () wt aed orate, , All questions are compulsory., , , , 105/ Il P.T.O.

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10., , 11., , 105/ Il, , (4), , What kind of mirror would be best suited for the use of solar cooker ?, , (A) Convex (B) Concave, (C) Plane (D) None of the above, feed ate at fear vet oe sare vars ?, (A) wet (B) aerate, (Cc) 710 (D) 4a, Tehri Dam is constructed on which river ?, (A) Narmada (B) Godavare, (C) Ganga (D) Yamuna, abe TT A aa Ci H ate eT Hera e ?, (A) Wada (B) avada, (C) fear (D) a4 8 ae wa, The splitting of white light into seven colours is called :, (A) Reflection (B) Refraction, (C) Dispersion (D) None of these, Prafatad et a see Got att a sare we 3?, (A) west (B) Te te, (C) aR Sst (D) Haat, Which of the following is not an example of a biomass energy source ?, (A) Wood (B) Gobar gas, (C) Nuclear energy (D) Coal, @s-F, , SECTION -B, , (ware feat), , (Chemistry), , ‘sre Fe OM ae ora oT aT fafa), , Which Acid is present in tamarinds ?, , 105