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[D] - 6 cm Focal length f = - R/2 or -12/2 = -6 cm
[D] – 6 cm Focal length f = – R/2 or -12/2 = -6 cm
[A] Mitochondria
[D] Nostrils → pharynx → larynx → trachea → alveoli
[B] NaCl, H₂O and CO₂
[A] Q is more reactive than R
The focal length of a concave mirror with radius of curvature 12 cm is
[D] - 6 cm Focal length f = - R/2 or -12/2 = -6 cm
[D] – 6 cm
See lessFocal length
f = – R/2
or -12/2
= -6 cm
Where does aerobic respiration occur in a cell?
[A] Mitochondria
[A] Mitochondria
See lessBreathing is the process that brings oxygen in the air into your lungs and moves oxygen and through your body. It involves two processes- inhalation (breathing in) and exhalation (breathing out). Which is the correct sequence of air passage during inhalation?
[D] Nostrils → pharynx → larynx → trachea → alveoli
[D] Nostrils → pharynx → larynx → trachea → alveoli
See lessWhen aqueous sodium carbonate (Na₂CO₃) reacts with HCl (aq), it gives
[B] NaCl, H₂O and CO₂
[B] NaCl, H₂O and CO₂
See lessThe given reaction shows: 3RSO₄ + 2Q → Q₂(SO₄)₃ + 3R
[A] Q is more reactive than R
[A] Q is more reactive than R
See less