Whether the sea brezze blows during day or night ?

The stomata which remain closed during day-time and open at night is called____ .

In the absence of atmosphere, the colour of the sky during day time is

The enthalpy change during chemical reaction remains the same whether the reaction takes place in one step or in several steps is known as _____.

Why do sound wave travel through longer distance during night than during day?

Let X denotes the number of hours you study during a randomly selected school day. The probability that X can take the values x, has the following form, where is some unknown. constant. P(x)={:{(0,if x=0),(k x,if x=1 or 2),(k(5-x),if x=3 or 4),(0,"otherwise"):} Find the value of k

Let X denotes the number of hours you study during a randomly selected school day. The probability that X can take the values x, has the following form, where is some unknown. constant. P(x)={:{(0.1,if x=0),(k x,if x=1 or 2),(k(5-x),if x=3 or 4),(0,"otherwise"):} what is the probability that you study (a) atleast 2 h (b) exactly 2 h (c ) atmost 2 h

Fill in the blank spaces with appropriate answers. Radio reception is noisy during _________ time (day / night)

Select the correct option to fill up the blanks. (i) Diseases which are easily transmitted from one person to another, are called ______ diseases. (ii) In human body, parasite of malaria initially multiplies within the ____ and then attack the ______. (iii) _____ is the yellowish fluid secreted by mother during the initial days of lactation. (iv) _____ and ____ are the primary lymphoid organs.