Question

Q.1 Write the correct Answer from the given options provided in every objective type question.
(1)Wax example is-
(a) Inorganic solid (b) Covalent solid (c) Compulsive solid (d) Avistal solid
(ii) The number of parameters in an endogenous cubic figure cell is
(a) 1 (b) 2 (c) 3 (d) 4
(iii) How many types of interconnected matter are possible in the case of a solid substance
(a) 23 (b) 7 (c) 8 (d) 14
(iv) The law of solubility of gases was given -
(a) Van Haufen (b) Burke Anne (c) Henry (d) Boyl
(v) Pure water solubility
(a) 55.5 (b) 50.5 (c) 18 (d) 60.5
Question - 2 Fill in the blanks - (5)
(i) An ideal solution is one which obeys ……………………………….
(ii) point defect. .... are found in crystals
(iii) The removal of the adsorption material from the absorption surface is called -----------.
(iv) The standard hydrogen electrode potential value is……..
(v) Molecularity is always ………….
Question - 3 Answer in one word / one sentence. (1 of each)
(i) Write the formula for density of unit cell
(ii) Write the difference between francal defect and Schottky defect.
(iii) Write the formula used for mole fraction
(iv) Define micelle
(v) What is quantum efficiency
Question - 4 Match the coloum - (5)
[A] [B]
(i) covalent solid (a) electrolyte
(ii) anta acid (b) ice
(iii) peptization (c) treatment of acidity
(iv) amorphous solid (d) K = A e-Ea / rt
(v) Arhinias equation (e) Plastic

please jaldi bata do koi jitne ka bhi answer pata h

Answer 1

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