The autonomic nervous system has control over
The autonomic nervous system has control over Options (a) Reflex action (b) Skeletal muscles (c) Sense organs (d) Internal organs…
4 years ago
KL2003
Emerson effect is associated with
Emerson effect is associated with Options (a) respiration (b) transpiration (c) salt absorption (d) photosynthesis Correct Answer: photosynthesis Explanation: Emerson…
4 years ago
Two bubbles A and B (A>B) are joined through a narrow tube. Then
Two bubbles A and B (A>B) are joined through a narrow tube. Then Options (a) The size of A will…
4 years ago
The normality of 10 volume hydrogen peroxide is
The normality of 10 volume hydrogen peroxide is Options (a) 0.176 (b) 3.52 (c) 1.78 (d) 0.88 Correct Answer: 1.78Explanation:No…
6 years ago
Water softening by Clark’s process uses
Water softening by Clark's process uses Options (a) calcium bicarbonate (b) sodium bicarbonate (c) potash alum (d) calcium hydroxide Correct…
6 years ago
Benzaldehyde condenses with N,N-dimethylaniline in presence of anhydrous ZnCl₂
Benzaldehyde condenses with N,N-dimethylaniline in presence of anhydrous ZnCl₂ to give Options (a) Michler's ketone (b) azo dye (c) malachite…
6 years ago
Inorganic graphite is
Inorganic graphite is Options (a) B₃N₃H₆ (b) B₃N₃ (c) SiC (d) Fe(CO)₅ Correct Answer: B₃N₃Explanation:No explanation available. Be the first…
6 years ago
Which of the following materials is used in high temperature thermometers
Which of the following materials is used in high temperature thermometers Options (a) Crystalline sodium chloride (b) Molten aluminium (c)…
6 years ago
Which of the following is the monoliquid propellant
Which of the following is the monoliquid propellant Options (a) H₂O₂ (b) CH₃ONO₂ (c) CH₃NO₂ (d) all the three Correct…
6 years ago
Alkyl halides with metallic sodium in dry ether producing
Alkyl halides with metallic sodium in dry ether producing Options (a) alkanes with same number of carbon atoms (b) alkanes…
6 years ago