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Salts while crystallizing out from their aqueous solution, unite with a definite quantity of water which is known as __________________

Answer: Some salts while crystallizing out from their aqueous solution, unite with a definite quantity of water which is known... View Article

When acetic acid reacts with ethyl alcohol, we add Conc H2SO4 it acts as _ and the process is called .

Answer: When acetic acid reacts with ethyl alcohol, we add Conc H2SO4 it acts as dehydrating agent and the process... View Article

The process through which a solid directly changes to a gaseous state without passing through a liquid state is called as _________

Answer: The process through which a solid directly changes to a gaseous state without passing through a liquid state is... View Article

Methane (from natural gas) is mixed with steam, compressed at 30 Atm pressure and passed over a nickel about 800^0C to form __________

Answer: Methane (from Natural gas) is mixed with steam, compressed at 30 atm pressure and passed over a nickel about... View Article

In Mendeleev’s periodic table, the vertical columns are called ———- and the horizontal rows are called —————

Answer: In the Mendeleev periodic table, the vertical columns are called groups and the horizontal rows are called periods. Mendeleev... View Article

The Maximum Number of Electrons That Can Be Accomodated in an Orbit is Given By the Formula – Fill in the Blank – Where N is the Number of Orbit

The maximum number of electrons that can be accomodated in an orbit is given by the formula 2n2 where n... View Article

The maximum number of electrons that can be accommodated in an orbit is given by the formula ————–where N is the number of orbit.

Answer: The maximum number of electrons that can be accommodated in an orbit is given by the formula 2n2where n... View Article

Argon has atomic number of 18 and mass number of 40 calcium has atomic 20 and mass number 40 calcium and argon are examples of ——

Answer: Atoms of different elements with different atomic numbers and the same mass number are known as isobars. Isobars are... View Article

The homogeneous solids, arranged symmetrically, directed at definite angles and having definite geometrical shapes are called ———-

Answer: The homogeneous solids bounded by the plane surfaces directed at definite angles and having definite geometrical shapes are called... View Article

—————– describes how fast something is going, whereas, ———- describes how fast something is going in a certain direction

Answer: Speed describes how fast something is going, whereas, velocity describes how fast something is going in a certain direction.... View Article

In gases, the volume of particles is ——– as compared to inter-molecular distance between them, hence gases can be easily compressed.

Answer: In gases, the volume of particles is negligible as compared to inter-molecular distance hence, gases can be compressed. States of... View Article

The pressure exerted by an ideal gas is numerically equal to ———- of the mean kinetic energy of translation per unit volume of the gas.

Answer: The pressure exerted by an ideal gas is numerically equal to two-third of the mean kinetic energy of translation... View Article

In order to find the slope of a given straight line, choose two points on the line, separated by a distance ———- the length of the line.

Answer: In order to find the slope of a given straight line, choose two points on the line, separated by... View Article

When sugar is dissolved in water, sugar is the , water is the and sweet water is __ respectively.

Answer: When Sugar is dissolved in water, Sugar is the solute, water is the solvent and sweet water is solution... View Article

When a chemical in a solution form or in a fused state breaks into simple elements by the passage of electric current, the process is called ————–

Answer: When a chemical in a solution form or in a fused state breaks into simple elements by the passage... View Article

Substances that are formed as a result of a chemical reaction are called ——– and are written on the ———- side of the equation.

Answer: Substances that are formed as a result of a chemical reaction are called products and are written on the... View Article

When a travelling wave is reflected at a rigid boundary the reflected wave has . But reflection at an open boundary has_.

Answer: When a travelling wave is reflected at a rigid boundary the reflected wave has phase reversal. But reflection at... View Article

The force exerted by the floor of an elevator on the foot of a person is ———– the weight of the person if the elevator is going up and speeding up

Answer: The force exerted by the floor of an elevator on the foot of a person is more than the... View Article

The position of the pen seems to be changed when you look at it through your left and right eye with respect to a fixed point on a wall. This effect is called ———–

Answer: The position of pen seems to be changed when you look at it through your left and right eye... View Article

Renu purchases two bags of fertilizer of weights 75 kg and 69 kg. Find the maximum value of weight which can measure the weight of the fertilizer exact number of times.

Answer: Weight of the first fertilizer bag = 75 kgs Weight of the second fertilizer bag = 69 kgs The... View Article

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