CPU stands for

Which of the following has an electrovalent linkage?

a. MgCl2

This legal document is double Dutch to me.

The structure of methane is

The IUPAC name of iso-butane is

Two spheres of same material have radii in the ration 3:2. The heat radiated by them at the same temperature will be

If the A.M. and G.M between two given numbers are 81 and 18, respectively, then H.M. is

Analog computer works on the supply of

Which of the following is billionth of a second?

Light of wavelength 550 nm falls normally on a slit of width 22 × 10-7m, the angular position of second minima from central maxima will be

(a)14.5°

(b)30°

(c) 42°

(d) 62°

The direction cosines of a line equally inclined to the axes are

The refractive index is 1.414 and refracting angle is 60o, then minimum deviation of light will be

Which of the following pair have same dimension?

The work done to blow a soap bubble of radius ‘R’ is W, then work done to increase the radius from R to 3R is

A bullet fired into a fixed target loses half of its velocity after penetrating 3 cm, the further distance travelled before coming to the rest is

Pick the odd word out

The most general value of 𝜃 satisfying the equation 3 tan²𝜃= 1 is

When haloalkane solution is treated with metallic sodium in presence of dry ether, respective alkane is obtained. This reaction is known as

An addicted person is the slave..... to his drug habit.

Two fixed charges q and 4q are at r distance apart. What will be position of third charge to be placed so that the system will be in equilibrium?

Give opposite meaning word to " quell".

The two lines of the system 6x – 4y = 10, 3x – 2y = 5 are

The rate of a reaction depends on

The radioactive rays having highest penetrating power is

a. α rays

b. β rays

c. γ rays

d. all have equal penetrating power

The average Kinetic Energy per degree of freedom per molecule of an ideal gas is

Latent heat of a substance is zero at

The structure of Buckminister fullerene contains

We can make use of the wild card entries such as ........... in Windows Explorer.

A heater coil is cut into two equal parts and only one part is used in the heater. How will the heat generated vary?

Which of the following is the second largest measurement of RAM?

If length of wire is doubled keeping the diameter constant, it’s Young’s modulus will

In LCR circuit, the inductive reactance at resonance frequency is 100 Hz and resistance is 5 Ohm, the quality factor of the circuit is

Which of the following is the adjective?

The Binary Coded Decimal (BCD) uses

Fat is a

A sound wave has frequency 500 Hz and velocity 360 m/s. What is the distance between 2 particles having phase difference 600?

Which of the following is an amphoteric oxide?

1 calorie is equal to

The minimum value of f(x) = sinx.cosx is

Which of the following word gets stress on the first syllable ?

Don't stand on ceremony with him just because he has a title.

n-equal capacitors are first connected in series and then in parallel. The ratio of maximum to minimum capacitance is

The area bounded by the parabola y2 = x, the line y = 4 and y-axis is

When a proton collides with an electron, which of the following characteristics of proton increases?

Which one is not an operating system?

Number of nonempty singleton subsets from the elements of the set {l,m,n,p} is

Cache memory acts between

A device which can generate electricity by means of a redox reaction is called

The word "permissible" is accented on its .....syllable.

An alkaline KMnO4 solution is known as

I think she will succeed,.....?

Haematite is an ore of

The ‘net force acting on a body is zero’ then the wrong statement is

What is the right meaning of the Latin words "ad nauseam"?

For what value of λ does the equation 12x² – 10xy + 2y² +11x – 5y + λ = 0 represents a line pair?

The distance between the two lines 3x + 4y = 6 and 6x + 8y = 15 is

Give opposite meaning word to "replete".

The element having highest value of electronegativity is

NPN transistors are most preferred than that of PNP transistor. It is because of

The half life of a radioactive sample is 10 years. Its mean life is

Detection of nitrogen, sulphur and halogens in organic compounds is done by

A person is in a room whose ceiling and two adjacent walls are mirrors. Number of images formed of an object is

Down’s process is used for the extraction of

A 50 V battery is connected across 10 Ohm resistor. The current in the circuit is 4.5 Ampere. The internal resistance of the battery should be

A magnetic needle kept in a non-uniform magnetic field. It experiences

Let f : A→B, then "f" is invertible if

Equivalent weight of potassium dichromate in an acidic medium is equal to its

∫ 𝑙𝑜𝑔𝑥 𝑑𝑥 is equal to

Which is correct for the reaction of Lucas reagent with tertiary alcohol?

The horizontal range is 4√3 times the maximum height in a projectile motion. The angle of projection is

a. 15°

b. 45°

c. 30°

d. 60°

RAM is also called as

A metallic ball is immersed in alcohol. The coefficient of cubical expansion of metal is less than that of alcohol. When the system is heated weight of ball is

A disease that can be spread by touch is.......

I shall be glad......your help in my business.