PYQ Vault

Day 9: MH SSC Class 10 Science and Technology I

5 questions. Try each one first, then open its answer.

  1. Question 1

    Metallurgy. Asked 2 times: Mar 2023, Mar 2024* (* = numbers or wording changed that year)

    Q3(v)
    Write any three general properties of ionic compounds.

  2. Question 2

    Refraction of Light. Asked 2 times: Mar 2022, Mar 2024

    Q1(B)(v)
    Match the Columns:
    Column 'A'Column 'B'
    Refractive index of water(a) 1.31
    (b) 1.36
    (c) 1.33

  3. Question 3

    Carbon Compounds. Asked 2 times: Mar 2019, Mar 2023* (* = numbers or wording changed that year)

    Q4(ii)
    Complete the following table (common name, structural formula and IUPAC name of organic compounds):
    S.N.Common NameStructural FormulaIUPAC Name
    1EthyleneCH2=CH2CH_2 = CH_2______
    2Acetylene______Ethyne
    3Acetic acidCH3−COOHCH_3-COOH______
    4Methyl alcohol______Methanol
    5______CH3−CO−CH3CH_3-CO-CH_3Propan-2-one

  4. Question 4

    Periodic Classification of Elements. Asked 2 times: Mar 2020, Mar 2023

    Q2(A)(iii)
    Give a scientific reason: Elements belonging to the same group have the same valency.

  5. Question 5

    Chemical Reactions and Equations. Asked 2 times: Mar 2016, Mar 2019

    Q1(B)(1)
    The reaction of iron nail with copper sulphate solution is ________ reaction.

    Tap an option to check your answer.