Description : The melting and boiling points of ionic solids are (a) High (b) Low (c) Very low (d) Of intermediate range
Last Answer : Ans:(a)
Description : Mixing of plastic solids is generally facilitated by (A) Dispersion (B) Mastication (C) Kneading (D) None of these
Last Answer : (C) Kneading
Description : Which of the following is generally considered as opaque surface towards radiations? (A) Gases (B) Solids (C) Liquids (D) Both (B) and (C)
Last Answer : (D) Both (B) and (C)
Description : Some substances are good conductor of electricity in both the solid and liquid states. These substances are generally-------? A. ionic substances B. metallic substances (Answer) C. molecular solids D. covalent network solids
Last Answer : B. metallic substances (Answer)
Description : Pick up the correct statement from the following: (A) Large solids carried along the river bed, is known as bed load (B) The fine sediment deposits are generally near the face of ... ) Deposition of sediment in the reservoir, reduces the capacity of the reservoir (D) All the above
Last Answer : (D) All the above
Description : When the seepage pressure becomes equal to the pressure due to submerged weight of a soil, the effective pressure is reduced to zero and the soil particles have a tendency to move up in the direction of flow. ... known (A) Quick condition (B) Boiling condition (C) Quick sand (D) All the above
Last Answer : Answer: Option D
Last Answer : solids 2 types. E.g. 1. Balanced Solids , 2. Choking Solid.
Description : Solids do not have which type of polarisation? a) Ionic b) Orientational c) Interfacial d) Electronic
Last Answer : c) Interfacial
Description : The following type of bonding is strongly directional in solids. (A) Vander Waal's (B) Ionic (C) Metallic (D) Covalent
Last Answer : D) Covalent
Description : Irrespective of the type, all laxatives exert the following action: A. Increase the content of solids in the faeces B. Increase the water content of faeces C. Reduce absorption of nutrients D. Increase intestinal motility
Last Answer : B. Increase the water content of faeces