What is the correct unit for measuring nutrients in hydroponics nutrient solution?

  • A
    Parts per million
  • B
    Parts per thousand
  • C
    Parts per trillion
  • D
    Parts per gazillion

Explore More

Similar Questions

Match Column-$I$ with Column-$II$ and choose the correct option:
Column-$I$ (Means of transport)Column-$II$ (Soil type)
$a$. Water$(i)$. Colluvial
$b$. Air$(ii)$. Alluvial
$c$. Gravity$(iii)$. Eolian

Magnesium is mainly present in the form of

Deep black soil is considered to be highly productive due to high proportion of

Any mineral ion concentration in tissues that reduces the dry weight of tissues by $10$ percent is considered toxic.

If a dried leaf is taken in a crucible and heated to $600^{\circ}C$,a gray-coloured powder is left behind. It is referred to as:

Vedclass Products

For Students

Vedclass Test Series

Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.

Start Free Trial
For Teachers

Exam Paper Generator

Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.

Try Free
For Institutes

Online Exam Module

Live online exams with unlimited students, 360° analytics & white-label branding.

See Demo