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The largest muscle in human body is(1) Sartorius(2) Glutes maximus(3) Masseter(4) Stapedius

Answer: Gluteus maximus The Gluteus muscles help to push the hips and thighs and hold the body's trunk upright. When we climb stairs, these... View Article

Write the zoological name of cockroach

Answer: Periplaneta americana Cockroaches are Blattodea insects which also contain termites. Cockroaches are large, dark brown, American-born species.... View Article

An alpha particle (24He) has a mass of 4.00300 amu. A proton has mass of 1.00783 amu and a neutron has mass of 1.00867 amu respectively. The binding energy of alpha particles estimated from these data is the closest to.(1) 20.4 MeV(2) 32.0 MeV(3) 24.3 MeV(4) 27.9 MeV

Answer: (4) 27.9 MeV Consider an alpha particle (24He), Number of p[rotons = 2 Number of Neutrons = 2 The mass defect formula ΔM =... View Article

Define the terms electric field (E) and the potential difference between the two points. Derive the relationship between the two.

Answer: The electric field intensity at a point is the force experienced by a unit positive charge placed at that point. The electric field... View Article

The valency of nitrogen atom in NH3 is

Answer: 3 Nitrogen is a non-metal chemical element with chemical symbol N. More than 78% of nitrogen is present in the atmosphere. The atomic... View Article

What is the formula for (a³ – b³)?

Answer: (a3 - b3) = (a - b)(a2 + b2 + ab) Let us prove this by considering a = 4 and b= 2 then (43 - 23) = (4 - 2)(42 + 22 + 4 × 2) LHS =... View Article

Name the smallest and largest cell in the human body?

Answer: A cell is described as the smallest, basic unit of life in charge of all the processes of life. Most scientists suggest that sperm is... View Article

Write the full form of AIDS and STD

The full form of AIDS is Acquired immune deficiency syndrome. AIDS can be explained as below, Acquired - Which means you might get... View Article

State the right hand thumb rule

Answer: When a current-carrying conductor is exposed to a magnetic field, it experiences a force. Electric current can be induced in a moving... View Article

AIDS stands for

Answer: The full form of AIDS is Acquired immune deficiency syndrome. AIDS can be explained as below, Acquired - Which means you might get... View Article

What is the full form of PCR? Explain the use of PCR in biotechnology.

Answer: The full form of PCR is The polymerase chain reaction. In molecular biology, it is a process used to amplify a single copy of DNA... View Article

Who is the father of zoology?

Answer: Aristotle Aristotle is recognised as the father of both biology and zoology due to his remarkable discoveries in this field. Aristotle... View Article

IUPAC stands for

Answer: International Union of Pure and Applied Chemistry. The International Union of Pure and Applied Chemistry (IUPAC) is an international... View Article

X and Y can finish a piece of work in 30 days. Six days they work together and then X quits the work. Y takes 32 days to finish the work. Calculate how many days Y take to complete the piece of work?(1) 32 days(2) 10 days(3) 30 days(4) 40 days

Ans: (4) Let us find the least common multiple (LCM) of 30 and 32 (i) The prime fraction of 30 30 = 2 ✕ 3 ✕ 5 (ii) The prime fraction of 32... 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