Archives

Which one is the national fruit of india? A. Banana B. Mango C. Orange D. Apple

Answer: B. Mango Mango is the national fruit of India.... View Article

Why did the marathas wanted to expand beyond the deccan?

The Maratha empire wants to exapnd the deccan to chip away at the authority of the Mughal Empire, gradually, between 1720 and 1761. Malwa and... View Article

Where do rhizobium bacteria live? What is their function?

Rhizobium bacteria is present in the soil, that lives in the root nodules of leguminous plants. These bacteria are associated with the root... View Article

Which gas in the air is essential for burning of wood? A. Helium B. Oxygen C. Nitrogen D. Hydrogen

Answer: B. Oxygen Oxygen present in the air is essential for burning of wood.... View Article

1 molal solution is one that contains one mole of solute in: A. 1000g of solvent B. 1L of solven C. 1L of solution D. 22.4L of solution

Answer: A. 1000g of solvent Explanation: Molality (M) = Moles of Solute/Mass of Solvent in Kg... View Article

The value of cot 0° is: (A) 0 (B) 1/2 (C) Undefined (D) 1

Answer: (C) Undefined The value of cot 0° is undefined (∞).... View Article

What are the steps in photosynthesis?

The steps of Photosynthesis in plants are categorised into stages: Light Reaction of Photosynthesis (or) Light-dependent Reaction... View Article

The number of electrons delivered at the cathode during electrolysis by a current of 1 ampere in 60 seconds is: (charge on an electron is 1.60×10^−19C): (A) 3.75×10^20 (B) 7.48×10^23 (C) 6×10^23 (D) 6×10^20

Amount of electricity passed, Q = ne where, n = number of electrons liberaed at cathode e = charge of electron n = Q/e = (i×t)/e n =... View Article

What is meaning of integral multiples?

Integral multiples is the integral of function that include more than one variable.... View Article

Write the relation between angular momentum and torque.

The realtion between torquw and angular momentum is: τ = dL/dt where, L is the angular momentum of body. L = Iω Since,... View Article

Define bicollateral vascular bundle.

Bicollateral vascular bundle is a kind of conjoint vascular bundle in the stem that has only one strand of xylem and two strands of phloem. The... View Article

Which one of the following options describe ‘Collateral’? A. Double coincidence of wants B. Certain products for barter C. Trade in barter D. Asset as guarantee for loan

Answer: D. Asset as guarantee for loan... View Article

Choose the correct alternative answer for the following question . Any point on the line y = x is of the form of: A. (b,b) B. (0,b) C. (b,0) D. None of these

A. (b,b) If x = b, then y is also equal to b, y = b. Thus, (b,b) satisfy the equation x = y.... View Article

The magnifying power of an astronomical telescope can be increased if we: A. increase the focal length of the objective B. increase the focal length of the eye-piece C. decrease the focal length of the objective D. decrease the focal length of the objective and at the same time increase the focal length of the eye piece

A. increase the focal length of the objective The magnifying power of an astronomical telescope can be increased if we increase the focal length... View Article

Bile juice is stored in: (A) Liver (B) Pancreas (C) Gall bladder (D) Stomach

Which term of an A.P 7, 3, -1 …. is -89?

Here, a = 7 d = 3 - 7 = -4 tn = -89 tn = a + (n - 1)d -89 = 7 + (n - 1) -4 -89 = 7 - 4n + 4 -89 = 11 - 4n -4n = -89 - 11 -4n = - 100 n = -100/-4... View Article

Differentiate between suspension and colloid

The difference between suspension and colloids are shown below Suspension 1. It is a form of the heterogeneous solution 2. Particle size greater... View Article

Lack of oxygen in muscles often leads to cramps among cricketers. This results due to (a) conversion of pyruvate to ethanol (b) conversion of pyruvate to glucose (c) non-conversion of glucose to pyruvate (d) conversion of pyruvate to lactic acid

The answer is conversion of pyruvate to lactic acid Breakdown of Pyruvate in the presence of oxygen takes place in mitochondria leading to the... View Article

It can take 12 hours to fill a swimming pool using two pipes. If the pipe of larger diameter is used for four hours and the pipe of smaller diameter for 9 hours, only half of the pool can be filled. How long would it take for each pipe to fill the pool separately?

Let A and B are the two pipes and diameter of A is larger than B Suppose, Pipe A takes x hours and pipe B takes y hours to fill the pool... View Article

Derive the expression for gravitational potential energy

Expression for Gravitational Potential Energy Consider Mass = m and Height = h We have w = fh .... (1) and f = mg .... (2) From equation... 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