An ideal gas can be liquefied, because ___________________?

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Thermal conductivity of refractory bricks____________________?

A. Increases with decrease in porosity B. Decreases with decreases in porosity C. Is independent of its porosity and is maximum for insulating bricks D. Increases with the amount of air entrapped in pores...

Pick out the wrong statement?

A. Atomic heat capacities of the crystalline solid elements are nearly constant and equal to 6.2 kcal/kg-atom according to the law of Petit and Dulong B. Atomic heat capacities of all solid elements decrease greatly with decrease in temperature, approaching a value of zero at absolute zero temperature, when in the crystalline state C. Generally, … Pick out the wrong statement?Read More...

Solutions having the same osmotic pressure are called _____________ solutions?

A. Dilute B. Ideal C. Isotonic D. Saturated...

In the reaction, represented by Na2CO3 + HC1 → NaHO3 + NaCl, the equivalent weight of Na2CO3 is________________?

A. 53 B. 5.3 C. 106 D. 10.6...

For a reaction, X → Y, if the concentration of ‘X’ is tripled; the rate becomes nine times. The order of reaction is__________________?

A. 0 B. 1 C. 2 D. 3...