Uses
As a building material in the form of marble. In the manufacture of quick lime. As a raw material for the manufacture of sodium carbonate in Solvay process. In the extraction of metals such as iron (as flux). As a constituent of toothpaste..
Which one of the following could be used to find the perimeter of the ..
Which one of the following could be used to find the perimeter of the square shown? => P = 4 × 8 or P = 8 or P = 2 × 8 or P = 8 × 8..
Occurrence and Uses
. Aluminium is a lightweight metal with a density of 2.7 g cm - 3 . Al can be easily extruded through dies to form various shapes. It is used for making angles used in windows. Aluminium cables are used to transmit electric current. Al alloys are used..
Frank used 5 squares to make each building. How many buildings did he ..
Frank used 5 squares to make each building. How many buildings did he make with 57 squares? How many squares were not used in the building? => 12 buildings; 3 squares not used or 11 buildings; 2 squares..
Frank used 5 squares to make each building. How many buildings did he ..
Frank used 5 squares to make each building. How many buildings did he make with 57 squares? How many squares were not used in the building? => 12 buildings; 2 squares not used or 10 buildings; 7 squares..
Helium - Neon Gas Laser
>, on the other hand, is coated so as to be slightly "leaky," so that a small fraction of the laser light can escape at each reflection to form the useful beam. The windows W, W in the above figure, which close the ends of the discharge tube, are slanted so that their normals make an ..
Find the missing angle using the Triangle Sum Conjecture.
Find the missing angle using the Triangle Sum Conjecture. => 70° or 60° or 180° or 110°..
Which of the following choices represents the side of a square, if the..
Which of the following choices represents the side of a square, if the perimeter of the square is 16 inches? Use algebra tiles. => 4 inches or 2 inches or 6 inches or 8 inches..
An artist uses a drawing sheet of dimensions 28 inches length and 16 i..
An artist uses a drawing sheet of dimensions 28 inches length and 16 inches width. After he leaves a margin of uniform width on all four sides, his drawing space decreases by 448 sq.inches. Find the width of the margin. => 8 inch or 24 inches or 1 24 inches or 40 inche..
Uses
1) Ammonium nitrate is used in the manufacture of fire works. 2) It is used in the preparation of explosives. 3) It is used as a fertilise..
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