Which of the following is mineral fiber ?
Which of the following is mineral fiber ?
A. Teflon
B. asbestos
C. saran
D. acrylic
Similar Posts
In network of silica (SiO2) each silicon atom is surrounded by _____________ atoms of osygen?
In network of silica (SiO2) each silicon atom is surrounded by _____________ atoms of osygen?A. 4
B. 2
C. 1
D. 6Who discovered carbohydrates fats and proteins?
Who discovered carbohydrates fats and proteins?A. William Prout
B. Jons Jacob Berzelius
C. Anselme Payen
D. Walter Bradford CannonWhich of the following substances does not give iodoform test ?
Which of the following substances does not give iodoform test ?A. acetaldehyde
B. ethyl alcohol
C. methyl alcohol
D. acetoneThe compounds in which water molecules are added are called_______________?
The compounds in which water molecules are added are called_______________?A. Hydrated ions
B. double salts
C. hydrates
D. complexesIn diaphragm cell hydrogen is discharged by the reduction of__________________?
In diaphragm cell hydrogen is discharged by the reduction of__________________?A. Water
B. HCI
C. Na+
D. NaClBeCl2 has the hybrid orbitaks of type_______?
BeCl2 has the hybrid orbitaks of type_______?A. Sp2
B. Sp3
C. Sp
D. dsp2