The value of the gas-law constant ‘R’ is 1.987 ?

Related Mcqs:

Silica bricks are never used for lining the_________________?

A. Beehive coke ovens B. By-product coke ovens C. Dome of blast furnace stoves D. Roof of open hearth furnace...

The atomic heat capacities of all solid elements ______________ with decrease in temperature?

A. Increases B. Decreases C. Remains unchanged D. Approach zero at 0°C...

Fusion point of a basic refractory material is________________?

A. Reduced by the addition of acid oxides B. Increased by the addition of acid oxides C. Not affected by the addition of acid oxides D. Always less than 1000°C...

A chemical process is said to occur under unsteady state, if the_________________?

A. Inventory changes do not take place B. Ratio of streams entering/leaving are independent of time C. Flow rates & composition both are time dependent D. None of these...

Pick out the wrong statement?

A. The integral heat of solution of either component cannot be calculated from heat of mixing data B. The average value of heat of neutralisation of dilute solutions of weak acids and bases is much less compared to that for strong acids and bases C. The standard heat of solution of the hydrate of a … Pick out the wrong statement?Read More...