In third group, iron gives blood red colouration with ammonium thiocyanate due to the formation of which compound
Options
(a) Ferric cyanide (b) Ferric thiocyanate (c) Ferric thiocyanate ion (d) Ferric thiocyanide
Correct […]
Co(NH₃)₅ONOCl₂ and Co(NH₃)₅NO₂Cl₂ show
Options
(a) geometrical isomerism (b) ionisation isomerism (c) coordination isomerism (d) linkage isomerism
Correct Answer:
linkage isomerism
Explanation:
No explanation available. Be the first to write the explanation for […]
For a chemical reaction X → Y, it is found that rate of the reaction is increased by a fraction 6.25 when the concentration of X is increased by a fraction of 2.5. The order […]
A solution containing 6 g urea per litre is isotonic with a solution containing
Options
(a) 5.85 g NaCl per litre (b) 34.2 g sucrose per litre (c) 36.0 g glucose per litre […]
ATP is the energy currency of cell synthesized in
Options
(a) ribosomes (b) Golgi complex (c) mitochondria (d) nucleus
Correct Answer:
mitochondria
Explanation:
No explanation available. Be the first to write the explanation […]
Which one of the following organelles is mainly responsible for aerobic respiration and ATP synthesis?
Options
(a) polyribosome (b) chloroplast (c) Golgi body (d) mitochondria
Correct Answer:
mitochondria
Explanation:
No explanation available. Be […]
Which one of the following organelles is responsible for storage, packaging and expulsions of cellular secretions?
Options
(a) nucleus (b) endoplasmic reticulum (c) Golgi body (d) leucoplast
Correct Answer:
Golgi body
Explanation:
No […]
Which one of the following measures is a way to recover salt affected lands?
Options
(a) use of artificial protective covering (b) covering the area with plants (c) raising trees as wind breakers […]
Blood calcium level is regulated by the hormone
Options
(a) cortisol (b) epinephrine (c) parathyroid (d) oxytocin
Correct Answer:
parathyroid
Explanation:
No explanation available. Be the first to write the explanation for this […]
A stack of many closed, coin shaped sacs bound in the innerspace of chlroplast is called
Options
(a) granum (b) thylakoid (c) stroma (d) lamella
Correct Answer:
granum
Explanation:
No explanation available. Be […]
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