Board Question Paper-July-2023
SCIENCE & TECHNOLOGY – I - Maharashtra State Board [Time: 2 Hours] JULY-2023 [Max. Marks: 40] Note:
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Q.1 (A) Choose the correct alternative and write the correct option: (5)
(i) ................ .. has the highest refractive index.
(A) Air (B) Water (C) Glass (D) Diamond
(ii) The left hand side of a chemical reaction represents ................
(A) Product (B) Reactants (C) Catalyst (D) Indicator
(iii) In ........ ...... .. block of the modern periodic table non- metals are found.
(A) s-block (B) d-block (C) p-block (D) f-block
(iv) The chemical reaction in which two or more products are formed from
a single reactant is called -. ............... ..
(A) Decomposition (B) Combination (C) Displacement (D) Double displacement
(v) If the refractive index of glass with respect to air is , the refractive index
of air with respect to glass is ................
(A) (B) 3 (C) (D)
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