used trade paper

Where cellulose filter paper is used as stationary phas..

Gary made 50 paper boats on Friday. Then, he made 14 paper boats on Saturday. Which number sentence can be used to find the total number of paper boats he made? => 50 × 14 = or 50 - 14 = or 50 ÷ 14 = or 50 + 14 =..

Eddy uses a paperclip to measure a sheet of paper in his notebook. About how many clips long is it? => 4 or 3 or 2 or 5..

An artist has drawn the figure of a 30 feet shrine of god on a paper. What was the height of the shrine on the paper, if the artist used a scale of 1 cm: 6 feet? => 3 cm or 5 cm or 4 cm or 2 cm..

The 95% confidence interval for the mean number of sheets of paper in a ream is between 452.76 and 447.24. If the standard deviation is 10 papers, find the size of the random sample that was used to determine this interval. => 5.52 or 50 or 1.41 or 7.09..

i) Quartz glass is used for manufacturing optical instruments. Under the trade name Vitreosil. ii) Colored quartz is used for manufacturing gems. iii) Sand is used in manufacture of glass, porcelain, sand paper and mortar etc. iv) Sand stone is ..

In the manufacture of soap, paper, viscose rayon (artificial silk), organic dyestuffs, and many other chemicals In the refining of petroleum and vegetable oils In the purification of bauxite for the extraction of aluminium As a cleansing agent and in washing powder for machines, meta..

The architect, who designed the plan for hospital building was told that the height of the hospital building should not exceed 247 feet. The architect designed the building on paper using a scale 2 inch : 19 feet. What should be the height of the building on paper? => ..

A cone is made with a piece of paper that is 24 inches high and has a radius of 7 inches. Find the area of the sheet of paper required including base area of the cone. [Use π = 3.14.] => 527.52 in. 2 or 681.38 in. 2 or 549.5 in. 2 or 703.36 in. 2..

A bridge was supposed to be built across a river and the architect drew a 2 cm long bridge using a scale 1 cm : 4 miles on paper. Find the actual length of the bridge. => 8 miles or 10 miles or 9 miles or 11 miles..