Carbon dioxide is
A. An acidic oxide
B. A basic oxide
C. A neutral oxide
D. An atmospheric oxide
Chemistry Mcqs
For cement manufacture, which of the following is used in the largest quantity?
A. Alumina
B. Calcium oxide
C. Gypsum
D. Silica
For cement manufacture, which of the following is used in the largest quantity? Read More »
Which of the following copper alloys is used to manufacture springs and suspension filaments in electrical instruments?
A. Bronze
B. Aluminium bronze
C. German silver
D. Phosphorus bronze
Which of the following copper alloys is used to manufacture control valves?
A. Brass
B. Bronze
C. Gunmetal
D. German silver
Which of the following copper alloys is used to manufacture control valves? Read More »
For measuring the growth of plants, tell which the instrument is used:
A. Phytometer
B. Cytometer
C. Potometer
D. Crescograph
For measuring the growth of plants, tell which the instrument is used: Read More »