[D] [I] and [IV] As the neutralisation process is an exothermic reaction, the temperature of the solution increases. When an acid reacts with a base, a neutral salt is formed by the neutralisation process. Acid + Base → Salt + Water
[D] [I] and [IV]
As the neutralisation process is an exothermic reaction, the temperature of the solution increases. When an acid reacts with a base, a neutral salt is formed by the neutralisation process.
Acid + Base → Salt + Water
Metals are refined by using different methods. Which of the following metals are refined by electrolytic refining?
[A] Au & Cu
[A] Au & Cu
See lessTo determine the approximate value of the focal length of a given concave mirror, you focus the image of a distant object formed by the mirror on a screen. The image obtained on the screen, as compared to the object is always:
[B] inverted and diminished
[B] inverted and diminished
See lessWhat happens when the solution of an acid is mixed the solution of a base in a test tube?
[D] [I] and [IV] As the neutralisation process is an exothermic reaction, the temperature of the solution increases. When an acid reacts with a base, a neutral salt is formed by the neutralisation process. Acid + Base → Salt + Water
[D] [I] and [IV]
See lessAs the neutralisation process is an exothermic reaction, the temperature of the solution increases. When an acid reacts with a base, a neutral salt is formed by the neutralisation process.
Acid + Base → Salt + Water
In the excretory system of human beings, some substance in the initial filtrate such as glucose, amino acids, salts and water are selectively reabsorbed in
[B] Nephron
[B] Nephron
See lessThe correct sequence of anaerobic reactions in yeast is:
[D] Glucose (cytoplasm)→ Pyruvate (cytoplasm)→ Ethanol + Carbon dioxide
[D] Glucose (cytoplasm)→ Pyruvate (cytoplasm)→ Ethanol + Carbon dioxide
See lessWhat is the relation between pressure and area?
Pressure is inversely proportional to the surface area of the object on which it acts.
Pressure is inversely proportional to the surface area of the object on which it acts.
See lessWhat is pressure?
Pressure is the force acting per unit area.
Pressure is the force acting per unit area.
See lessWhat is external fertilisation?
Fertilisation that takes place outside the female body is called external fertilisation. Frog, fish, starfish are examples.
Fertilisation that takes place outside the female body is called external fertilisation. Frog, fish, starfish are examples.
See lessIs hydra a parasite or a free living organism?
Hydra is a free living organism.
Hydra is a free living organism.
See less