Which of the following statements is/ are incorrect? - Vidyadip

MCQ

Which of the following statements is/ are incorrect?

✓
The weight of a substance can be determined very accurately by using an analytical balance.
B
Volume is denoted in dm units.
C
Density of a substance is its amount present per unit volume.
D
Candela is the luminous intensity, that emits monochromatic radiation of frequency, $\ce{540 \times 10^{12} Hz}$.

✓

Answer

Correct option: A.

The weight of a substance can be determined very accurately by using an analytical balance.

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