Archives

Benzene diazonium chloride on reaction with phenol in weakly basic medium gives?

Benzene diazonium chloride on reaction with phenol in weakly basic medium gives p-Hydroxyazobenzene which is an orange dye. This is an... View Article

Oxidation of nitrites in presence of potassium permanganate results in formation of:

Oxidation of nitrites in presence of potassium permanganate results in formation of nitrates (NO3-).... View Article

How are unused carbohydrates stored in animals?

Excess carbohydrate in animals is stored in the form of glycogen which serves as an energy reserve.... View Article

On the basis of origin of mouth, animals have been categorized into

On the basis of origin of mouth, animals have been categorized into Protostomia and deuterostomia.... View Article

Calculate the molecular mass a gas if the vapour density of the gas is 22.

Molecular mass = 2 x vapour density = 2 x 22 = 44 Therefore, molecular mass of a gas will be 44.... View Article

What happens to the pressure when the volume of a fixed mass of gas is doubled?

Pressure is inversely proportional to volume. Thus, when volume is doubled, the pressure is halved.... View Article

Which of the following substance is not sour to taste? a. Allum b. Lemon Juice c.Tamarind d.Raw Mangoes

Alum is bitter to taste and soapy to touch. This is because these substances are basic in nature.... View Article

On applying forced vibrations, the resonance wave becomes very fast when

On applying forced vibrations, the resonance wave becomes very fast when damping force is small.... View Article

What is the term used for two solutions having same osmotic pressure at a given temperature?

Two solutions having same osmotic pressure at a given temperature are called isotonic solutions.... View Article

What do you mean by organic farming?

Organic farming is a type of farming which involves use of eco-friendly technologies, for sustainable development. Organic farming helps in... View Article

In heterogenous catalysis of a gaseous reactants over solid catalyst

The reactant gases adsorb on the surface of catalyst and on the surface itself reaction occurs.... View Article

Following reaction is an example of which type of reaction: NaCl + AgNO₃ gives AgCl + NaNO₃

Answer: Given reaction is NaCl + AgNO3→ AgCl + NaNO3 Since there is an exchange of ions between the reactants, it is a double displacement... View Article

Which is not a function of the male reproductive system in humans? a)The secretion and production of male sex hormones b)The function of nourishing the growing embryo is carried out by the female reproductive system. c)To produce, transport, maintain, and to nourish sperm d)Discharging of the sperm within the female reproductive tract

The function of nourishing the growing embryo is carried out by the female reproductive system.... View Article

How does the ionisation enthalpy vary across the periodic table?

Ionization enthalpy decreases down the group on moving from top to bottom in a periodic table.... View Article

Presence of undesirable solid or gaseous particles in the air promotes:

The presence of undesirable solid or gaseous particles in the air promotes tropospheric pollution. The presence of undesirable solids or... View Article

Which of the following functions is carried out by phloem?a. Phloem is responsible for the transport of food from the leaves to all the parts of the plant. b. It transports water and other soluble nutrients to the rest of the plant c. Tracheids help phloem transport food d. Phloem allows the plant to grow taller and roots to grow longer.

Phloem is responsible for the transport of food from the leaves to all the parts of the plant.... View Article

M	T	W	T	F	S	S
		1	2	3	4	5
6	7	8	9	10	11	12
13	14	15	16	17	18	19
20	21	22	23	24	25	26
27	28	29	30	31