Which one of the following statements concerning lanthanides elements is false
Which one of the following statements concerning lanthanides elements is false Options (a) Lanthanides are separated from one another by…
Which one of the following statements concerning lanthanides elements is false Options (a) Lanthanides are separated from one another by…
Which of the following solutions boils at the highest temperature Options (a) 0.1 M glucose (b) 0.1 M NaCl (c)…
An isocyanide on hydrolysis gives Options (a) an amide (b) a carboxylic acid and ammonia (c) a N-substituted amide (d)…
Atoms or ions missing from the normal lattice point creating a vacancy is due to Options (a) Frenkel defect (b)…
Haemodialysis is carried out in case of severe defect in Options (a) kidney (b) liver (c) lung (d) stomach Correct…
In urinary system, aldosterone takes part in retention (reabsorpation) of Options (a) Ca²⁺ (b) K⁺ (c) Na⁺ (d) water Correct…
Marines fishes drink sea water to Options (a) meet their body salt requirements (b) compensate loss of water from their…
A physiological response to the duration of light and darkness is a Options (a) daily phase cycle (b) circadian rhythm…
An important example of pleiotropy is Options (a) thalassaemia (b) sickle-cell anaemia (c) haemophilia (d) leukaemia Correct Answer: sickle-cell anaemiaExplanation:No…
As a light wave travels from one medium to another which of its following properties will change? Options (a) Speed…