A solid may be made up of_________________?
A solid may be made up of_________________?
A. Atoms
B. Ions
C. Molecules
D. A, B, and C
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Which of the following element act as inert electrode________________?
Which of the following element act as inert electrode________________?CCu
B. Ag
C. Pt
D. NoneFormaldehyde condenses with phenol in the presence of dilute H2SO4 to yield________________?
Formaldehyde condenses with phenol in the presence of dilute H2SO4 to yield________________?A. Nylon 66
B. urotroe
C. Aniline formaldehyde plastic
D. BakeliteHow many moles of H2 are added up when benzene is heated with hydrogen in the presence of platinum ?
How many moles of H2 are added up when benzene is heated with hydrogen in the presence of platinum ?A. Two
B. Three
C. Four
D. SixWhich of the following is mineral fiber ?
Which of the following is mineral fiber ?A. Teflon
B. asbestos
C. saran
D. acrylicAll the following variables are used to describle gases except__________________?
All the following variables are used to describle gases except__________________?A. pressure
B. volume
C. moles
D. densityThe mass of 3.2 moles of ammonia (NH3) gas?
The mass of 3.2 moles of ammonia (NH3) gas?A. 53.4 grams
B. 54.4 grams
C. 55.4 grams
D. 56.4 grams