A. Sodium Nitrate
B. Dilute acetic acid
C. Chloride of lime
D. Calcium
Chemical name of vinegar is __________?
How much per cent of tin and lead make a fuse wire?
A. 63% tin and 37% lead
B. 63% lead and 37% tin
C. 63% tin and 37% aluminium
D. 63% lead and 37% aluminium
What is the dimension of lambda(wavelength)?
A. [M0L1To ]
B. [M0L1T2 ]
C. [M0L-1To ]
D. [M1L1To ] (more…)
Ships use _____ to find the depth of the water beneath them.
A. pitch
B. echo
C. frequency
D. none of these (more…)
If the Kinetic Energy of a body is increased by 300%, how much will its momentum increase?
A. 50%
B. 100%
C. 150%
D. None of these
Pressure at depth in fluid _________?
A. Increases
B. Decreases
C. Stay the same
D. None of these (more…)
What is the molecular mass of NaOH?
A. 39.996 g/mol
B. 29.996 g/mol
C. 19.996 g/mol
D. 09.996 g/mol (more…)
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