Assertion: Two mole of glucose contains 12.044 x 10²³ molecules of glucose
Reason: Total number of entities present in one mole of any substance is equal to 6.02 x 10²²
(a) both assertion and reason are true and the reason is the correct explanation of assertion
(b) both assertion and reason are true but reason is not the correct explanation of assertion
(c) assertion is true but reason is false
(d) both assertion and reason are false

Which one of the following arrangements represent the correct order of least negative to most negative electron gain enthalpy _______________.

How many molecules are present in 32 g of methane?

Which one of the following is not a redox reaction?

de Broglie equation is______.

According to modern periodic law, the physical and chemical properties of the elements are periodic functions of their_______

The value of n, I, m and s of 8^th electron in an oxygen atom are respectively____________.

Oxidation number of Fluorine in all compounds is ___________

The ionic radii (in A) of N^-3, 0^-2 and P- are respectively _________

The energy associated with the first orbit of He⁺ ion is ___________

Match the list-I with list-II and select the correct answer using the code given below the lists.

If a beaker holds 576g of water, what will be the gram molecules of water in that beaker?

Pick the metalloid among the following elements ____________

The effect which represents the splitting of spectral lines by external electric field is______

Excluding hydrogen and helium, the smallest element in the periodic table is _____

In Rutherford's gold foil experiment, a thin gold foil was bombarded with a stream of fast moving ___________

Pd has exceptional electronic configuration of 4d¹⁰ 5s⁰ It belongs to period ______ and group _____

Which form of based on physical characteristics possess neither definite volume nor definite shape?

Match the list I with list II and select the correct answer using the code given below the list.

The change in the oxidation number of S in H₂S and SO₂,in the following industrial reaction:
2H₂S_(g) + SO_2(g) \(\longrightarrow\) 3S_(s) + H2O_(g)

What is the density of N₂ gas at 227^o C and 5.00 atm pressure? (R = 0.082 L atm K^-1 mol^-1 )

In case of alkali metal halides, the ionic character increases in the order ____________

Match the list I with List II and select the correct answer using the code given below the list 

For d-electron, the orbital angular momentum is ___________

The hardness of water can be determined by volumetrically using the reagent _____________